


#define OPENSSL_SUPPRESS_DEPRECATED



#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/provider.h>
#include <openssl/rsa.h>
#include <openssl/dh.h>
#include <openssl/core_names.h>
#include <openssl/ui.h>

#include "testutil.h"
#include "internal/nelem.h"

static OSSL_LIB_CTX *mainctx = NULL;
static OSSL_PROVIDER *nullprov = NULL;


static const unsigned char kExampleRSAKeyDER[] = {
    0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xf8,
    0xb8, 0x6c, 0x83, 0xb4, 0xbc, 0xd9, 0xa8, 0x57, 0xc0, 0xa5, 0xb4, 0x59,
    0x76, 0x8c, 0x54, 0x1d, 0x79, 0xeb, 0x22, 0x52, 0x04, 0x7e, 0xd3, 0x37,
    0xeb, 0x41, 0xfd, 0x83, 0xf9, 0xf0, 0xa6, 0x85, 0x15, 0x34, 0x75, 0x71,
    0x5a, 0x84, 0xa8, 0x3c, 0xd2, 0xef, 0x5a, 0x4e, 0xd3, 0xde, 0x97, 0x8a,
    0xdd, 0xff, 0xbb, 0xcf, 0x0a, 0xaa, 0x86, 0x92, 0xbe, 0xb8, 0x50, 0xe4,
    0xcd, 0x6f, 0x80, 0x33, 0x30, 0x76, 0x13, 0x8f, 0xca, 0x7b, 0xdc, 0xec,
    0x5a, 0xca, 0x63, 0xc7, 0x03, 0x25, 0xef, 0xa8, 0x8a, 0x83, 0x58, 0x76,
    0x20, 0xfa, 0x16, 0x77, 0xd7, 0x79, 0x92, 0x63, 0x01, 0x48, 0x1a, 0xd8,
    0x7b, 0x67, 0xf1, 0x52, 0x55, 0x49, 0x4e, 0xd6, 0x6e, 0x4a, 0x5c, 0xd7,
    0x7a, 0x37, 0x36, 0x0c, 0xde, 0xdd, 0x8f, 0x44, 0xe8, 0xc2, 0xa7, 0x2c,
    0x2b, 0xb5, 0xaf, 0x64, 0x4b, 0x61, 0x07, 0x02, 0x03, 0x01, 0x00, 0x01,
    0x02, 0x81, 0x80, 0x74, 0x88, 0x64, 0x3f, 0x69, 0x45, 0x3a, 0x6d, 0xc7,
    0x7f, 0xb9, 0xa3, 0xc0, 0x6e, 0xec, 0xdc, 0xd4, 0x5a, 0xb5, 0x32, 0x85,
    0x5f, 0x19, 0xd4, 0xf8, 0xd4, 0x3f, 0x3c, 0xfa, 0xc2, 0xf6, 0x5f, 0xee,
    0xe6, 0xba, 0x87, 0x74, 0x2e, 0xc7, 0x0c, 0xd4, 0x42, 0xb8, 0x66, 0x85,
    0x9c, 0x7b, 0x24, 0x61, 0xaa, 0x16, 0x11, 0xf6, 0xb5, 0xb6, 0xa4, 0x0a,
    0xc9, 0x55, 0x2e, 0x81, 0xa5, 0x47, 0x61, 0xcb, 0x25, 0x8f, 0xc2, 0x15,
    0x7b, 0x0e, 0x7c, 0x36, 0x9f, 0x3a, 0xda, 0x58, 0x86, 0x1c, 0x5b, 0x83,
    0x79, 0xe6, 0x2b, 0xcc, 0xe6, 0xfa, 0x2c, 0x61, 0xf2, 0x78, 0x80, 0x1b,
    0xe2, 0xf3, 0x9d, 0x39, 0x2b, 0x65, 0x57, 0x91, 0x3d, 0x71, 0x99, 0x73,
    0xa5, 0xc2, 0x79, 0x20, 0x8c, 0x07, 0x4f, 0xe5, 0xb4, 0x60, 0x1f, 0x99,
    0xa2, 0xb1, 0x4f, 0x0c, 0xef, 0xbc, 0x59, 0x53, 0x00, 0x7d, 0xb1, 0x02,
    0x41, 0x00, 0xfc, 0x7e, 0x23, 0x65, 0x70, 0xf8, 0xce, 0xd3, 0x40, 0x41,
    0x80, 0x6a, 0x1d, 0x01, 0xd6, 0x01, 0xff, 0xb6, 0x1b, 0x3d, 0x3d, 0x59,
    0x09, 0x33, 0x79, 0xc0, 0x4f, 0xde, 0x96, 0x27, 0x4b, 0x18, 0xc6, 0xd9,
    0x78, 0xf1, 0xf4, 0x35, 0x46, 0xe9, 0x7c, 0x42, 0x7a, 0x5d, 0x9f, 0xef,
    0x54, 0xb8, 0xf7, 0x9f, 0xc4, 0x33, 0x6c, 0xf3, 0x8c, 0x32, 0x46, 0x87,
    0x67, 0x30, 0x7b, 0xa7, 0xac, 0xe3, 0x02, 0x41, 0x00, 0xfc, 0x2c, 0xdf,
    0x0c, 0x0d, 0x88, 0xf5, 0xb1, 0x92, 0xa8, 0x93, 0x47, 0x63, 0x55, 0xf5,
    0xca, 0x58, 0x43, 0xba, 0x1c, 0xe5, 0x9e, 0xb6, 0x95, 0x05, 0xcd, 0xb5,
    0x82, 0xdf, 0xeb, 0x04, 0x53, 0x9d, 0xbd, 0xc2, 0x38, 0x16, 0xb3, 0x62,
    0xdd, 0xa1, 0x46, 0xdb, 0x6d, 0x97, 0x93, 0x9f, 0x8a, 0xc3, 0x9b, 0x64,
    0x7e, 0x42, 0xe3, 0x32, 0x57, 0x19, 0x1b, 0xd5, 0x6e, 0x85, 0xfa, 0xb8,
    0x8d, 0x02, 0x41, 0x00, 0xbc, 0x3d, 0xde, 0x6d, 0xd6, 0x97, 0xe8, 0xba,
    0x9e, 0x81, 0x37, 0x17, 0xe5, 0xa0, 0x64, 0xc9, 0x00, 0xb7, 0xe7, 0xfe,
    0xf4, 0x29, 0xd9, 0x2e, 0x43, 0x6b, 0x19, 0x20, 0xbd, 0x99, 0x75, 0xe7,
    0x76, 0xf8, 0xd3, 0xae, 0xaf, 0x7e, 0xb8, 0xeb, 0x81, 0xf4, 0x9d, 0xfe,
    0x07, 0x2b, 0x0b, 0x63, 0x0b, 0x5a, 0x55, 0x90, 0x71, 0x7d, 0xf1, 0xdb,
    0xd9, 0xb1, 0x41, 0x41, 0x68, 0x2f, 0x4e, 0x39, 0x02, 0x40, 0x5a, 0x34,
    0x66, 0xd8, 0xf5, 0xe2, 0x7f, 0x18, 0xb5, 0x00, 0x6e, 0x26, 0x84, 0x27,
    0x14, 0x93, 0xfb, 0xfc, 0xc6, 0x0f, 0x5e, 0x27, 0xe6, 0xe1, 0xe9, 0xc0,
    0x8a, 0xe4, 0x34, 0xda, 0xe9, 0xa2, 0x4b, 0x73, 0xbc, 0x8c, 0xb9, 0xba,
    0x13, 0x6c, 0x7a, 0x2b, 0x51, 0x84, 0xa3, 0x4a, 0xe0, 0x30, 0x10, 0x06,
    0x7e, 0xed, 0x17, 0x5a, 0x14, 0x00, 0xc9, 0xef, 0x85, 0xea, 0x52, 0x2c,
    0xbc, 0x65, 0x02, 0x40, 0x51, 0xe3, 0xf2, 0x83, 0x19, 0x9b, 0xc4, 0x1e,
    0x2f, 0x50, 0x3d, 0xdf, 0x5a, 0xa2, 0x18, 0xca, 0x5f, 0x2e, 0x49, 0xaf,
    0x6f, 0xcc, 0xfa, 0x65, 0x77, 0x94, 0xb5, 0xa1, 0x0a, 0xa9, 0xd1, 0x8a,
    0x39, 0x37, 0xf4, 0x0b, 0xa0, 0xd7, 0x82, 0x27, 0x5e, 0xae, 0x17, 0x17,
    0xa1, 0x1e, 0x54, 0x34, 0xbf, 0x6e, 0xc4, 0x8e, 0x99, 0x5d, 0x08, 0xf1,
    0x2d, 0x86, 0x9d, 0xa5, 0x20, 0x1b, 0xe5, 0xdf,
};


static const unsigned char kExampleRSAKeyPKCS8[] = {
    0x30, 0x82, 0x02, 0x76, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a,
    0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82,
    0x02, 0x60, 0x30, 0x82, 0x02, 0x5c, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81,
    0x00, 0xf8, 0xb8, 0x6c, 0x83, 0xb4, 0xbc, 0xd9, 0xa8, 0x57, 0xc0, 0xa5,
    0xb4, 0x59, 0x76, 0x8c, 0x54, 0x1d, 0x79, 0xeb, 0x22, 0x52, 0x04, 0x7e,
    0xd3, 0x37, 0xeb, 0x41, 0xfd, 0x83, 0xf9, 0xf0, 0xa6, 0x85, 0x15, 0x34,
    0x75, 0x71, 0x5a, 0x84, 0xa8, 0x3c, 0xd2, 0xef, 0x5a, 0x4e, 0xd3, 0xde,
    0x97, 0x8a, 0xdd, 0xff, 0xbb, 0xcf, 0x0a, 0xaa, 0x86, 0x92, 0xbe, 0xb8,
    0x50, 0xe4, 0xcd, 0x6f, 0x80, 0x33, 0x30, 0x76, 0x13, 0x8f, 0xca, 0x7b,
    0xdc, 0xec, 0x5a, 0xca, 0x63, 0xc7, 0x03, 0x25, 0xef, 0xa8, 0x8a, 0x83,
    0x58, 0x76, 0x20, 0xfa, 0x16, 0x77, 0xd7, 0x79, 0x92, 0x63, 0x01, 0x48,
    0x1a, 0xd8, 0x7b, 0x67, 0xf1, 0x52, 0x55, 0x49, 0x4e, 0xd6, 0x6e, 0x4a,
    0x5c, 0xd7, 0x7a, 0x37, 0x36, 0x0c, 0xde, 0xdd, 0x8f, 0x44, 0xe8, 0xc2,
    0xa7, 0x2c, 0x2b, 0xb5, 0xaf, 0x64, 0x4b, 0x61, 0x07, 0x02, 0x03, 0x01,
    0x00, 0x01, 0x02, 0x81, 0x80, 0x74, 0x88, 0x64, 0x3f, 0x69, 0x45, 0x3a,
    0x6d, 0xc7, 0x7f, 0xb9, 0xa3, 0xc0, 0x6e, 0xec, 0xdc, 0xd4, 0x5a, 0xb5,
    0x32, 0x85, 0x5f, 0x19, 0xd4, 0xf8, 0xd4, 0x3f, 0x3c, 0xfa, 0xc2, 0xf6,
    0x5f, 0xee, 0xe6, 0xba, 0x87, 0x74, 0x2e, 0xc7, 0x0c, 0xd4, 0x42, 0xb8,
    0x66, 0x85, 0x9c, 0x7b, 0x24, 0x61, 0xaa, 0x16, 0x11, 0xf6, 0xb5, 0xb6,
    0xa4, 0x0a, 0xc9, 0x55, 0x2e, 0x81, 0xa5, 0x47, 0x61, 0xcb, 0x25, 0x8f,
    0xc2, 0x15, 0x7b, 0x0e, 0x7c, 0x36, 0x9f, 0x3a, 0xda, 0x58, 0x86, 0x1c,
    0x5b, 0x83, 0x79, 0xe6, 0x2b, 0xcc, 0xe6, 0xfa, 0x2c, 0x61, 0xf2, 0x78,
    0x80, 0x1b, 0xe2, 0xf3, 0x9d, 0x39, 0x2b, 0x65, 0x57, 0x91, 0x3d, 0x71,
    0x99, 0x73, 0xa5, 0xc2, 0x79, 0x20, 0x8c, 0x07, 0x4f, 0xe5, 0xb4, 0x60,
    0x1f, 0x99, 0xa2, 0xb1, 0x4f, 0x0c, 0xef, 0xbc, 0x59, 0x53, 0x00, 0x7d,
    0xb1, 0x02, 0x41, 0x00, 0xfc, 0x7e, 0x23, 0x65, 0x70, 0xf8, 0xce, 0xd3,
    0x40, 0x41, 0x80, 0x6a, 0x1d, 0x01, 0xd6, 0x01, 0xff, 0xb6, 0x1b, 0x3d,
    0x3d, 0x59, 0x09, 0x33, 0x79, 0xc0, 0x4f, 0xde, 0x96, 0x27, 0x4b, 0x18,
    0xc6, 0xd9, 0x78, 0xf1, 0xf4, 0x35, 0x46, 0xe9, 0x7c, 0x42, 0x7a, 0x5d,
    0x9f, 0xef, 0x54, 0xb8, 0xf7, 0x9f, 0xc4, 0x33, 0x6c, 0xf3, 0x8c, 0x32,
    0x46, 0x87, 0x67, 0x30, 0x7b, 0xa7, 0xac, 0xe3, 0x02, 0x41, 0x00, 0xfc,
    0x2c, 0xdf, 0x0c, 0x0d, 0x88, 0xf5, 0xb1, 0x92, 0xa8, 0x93, 0x47, 0x63,
    0x55, 0xf5, 0xca, 0x58, 0x43, 0xba, 0x1c, 0xe5, 0x9e, 0xb6, 0x95, 0x05,
    0xcd, 0xb5, 0x82, 0xdf, 0xeb, 0x04, 0x53, 0x9d, 0xbd, 0xc2, 0x38, 0x16,
    0xb3, 0x62, 0xdd, 0xa1, 0x46, 0xdb, 0x6d, 0x97, 0x93, 0x9f, 0x8a, 0xc3,
    0x9b, 0x64, 0x7e, 0x42, 0xe3, 0x32, 0x57, 0x19, 0x1b, 0xd5, 0x6e, 0x85,
    0xfa, 0xb8, 0x8d, 0x02, 0x41, 0x00, 0xbc, 0x3d, 0xde, 0x6d, 0xd6, 0x97,
    0xe8, 0xba, 0x9e, 0x81, 0x37, 0x17, 0xe5, 0xa0, 0x64, 0xc9, 0x00, 0xb7,
    0xe7, 0xfe, 0xf4, 0x29, 0xd9, 0x2e, 0x43, 0x6b, 0x19, 0x20, 0xbd, 0x99,
    0x75, 0xe7, 0x76, 0xf8, 0xd3, 0xae, 0xaf, 0x7e, 0xb8, 0xeb, 0x81, 0xf4,
    0x9d, 0xfe, 0x07, 0x2b, 0x0b, 0x63, 0x0b, 0x5a, 0x55, 0x90, 0x71, 0x7d,
    0xf1, 0xdb, 0xd9, 0xb1, 0x41, 0x41, 0x68, 0x2f, 0x4e, 0x39, 0x02, 0x40,
    0x5a, 0x34, 0x66, 0xd8, 0xf5, 0xe2, 0x7f, 0x18, 0xb5, 0x00, 0x6e, 0x26,
    0x84, 0x27, 0x14, 0x93, 0xfb, 0xfc, 0xc6, 0x0f, 0x5e, 0x27, 0xe6, 0xe1,
    0xe9, 0xc0, 0x8a, 0xe4, 0x34, 0xda, 0xe9, 0xa2, 0x4b, 0x73, 0xbc, 0x8c,
    0xb9, 0xba, 0x13, 0x6c, 0x7a, 0x2b, 0x51, 0x84, 0xa3, 0x4a, 0xe0, 0x30,
    0x10, 0x06, 0x7e, 0xed, 0x17, 0x5a, 0x14, 0x00, 0xc9, 0xef, 0x85, 0xea,
    0x52, 0x2c, 0xbc, 0x65, 0x02, 0x40, 0x51, 0xe3, 0xf2, 0x83, 0x19, 0x9b,
    0xc4, 0x1e, 0x2f, 0x50, 0x3d, 0xdf, 0x5a, 0xa2, 0x18, 0xca, 0x5f, 0x2e,
    0x49, 0xaf, 0x6f, 0xcc, 0xfa, 0x65, 0x77, 0x94, 0xb5, 0xa1, 0x0a, 0xa9,
    0xd1, 0x8a, 0x39, 0x37, 0xf4, 0x0b, 0xa0, 0xd7, 0x82, 0x27, 0x5e, 0xae,
    0x17, 0x17, 0xa1, 0x1e, 0x54, 0x34, 0xbf, 0x6e, 0xc4, 0x8e, 0x99, 0x5d,
    0x08, 0xf1, 0x2d, 0x86, 0x9d, 0xa5, 0x20, 0x1b, 0xe5, 0xdf,
};

#ifndef OPENSSL_NO_DH
static const unsigned char kExampleDHPrivateKeyDER[] = {
    0x30, 0x82, 0x02, 0x26, 0x02, 0x01, 0x00, 0x30, 0x82, 0x01, 0x17, 0x06,
    0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x03, 0x01, 0x30, 0x82,
    0x01, 0x08, 0x02, 0x82, 0x01, 0x01, 0x00, 0xD8, 0x4B, 0x0F, 0x0E, 0x6B,
    0x79, 0xE9, 0x23, 0x4E, 0xE4, 0xBE, 0x9A, 0x8F, 0x7A, 0x5C, 0xA3, 0x20,
    0xD0, 0x86, 0x6B, 0x95, 0x78, 0x39, 0x59, 0x7A, 0x11, 0x2A, 0x5B, 0x87,
    0xA4, 0xFB, 0x2F, 0x99, 0xD0, 0x57, 0xF5, 0xE1, 0xA3, 0xAF, 0x41, 0xD1,
    0xCD, 0xA3, 0x94, 0xBB, 0xE5, 0x5A, 0x68, 0xE2, 0xEE, 0x69, 0x56, 0x51,
    0xB2, 0xEE, 0xF2, 0xFE, 0x10, 0xC9, 0x55, 0xE3, 0x82, 0x3C, 0x50, 0x0D,
    0xF5, 0x82, 0x73, 0xE4, 0xD6, 0x3E, 0x45, 0xB4, 0x89, 0x80, 0xE4, 0xF0,
    0x99, 0x85, 0x2B, 0x4B, 0xF9, 0xB8, 0xFD, 0x2C, 0x3C, 0x49, 0x2E, 0xB3,
    0x56, 0x7E, 0x99, 0x07, 0xD3, 0xF7, 0xD9, 0xE4, 0x0C, 0x64, 0xC5, 0x7D,
    0x03, 0x8E, 0x05, 0x3C, 0x0A, 0x40, 0x17, 0xAD, 0xA8, 0x0F, 0x9B, 0xF4,
    0x8B, 0xA7, 0xDB, 0x16, 0x4F, 0x4A, 0x57, 0x0B, 0x89, 0x80, 0x0B, 0x9F,
    0x26, 0x56, 0x3F, 0x1D, 0xFA, 0x52, 0x2D, 0x1A, 0x9E, 0xDC, 0x42, 0xA3,
    0x2E, 0xA9, 0x87, 0xE3, 0x8B, 0x45, 0x5E, 0xEE, 0x99, 0xB8, 0x30, 0x15,
    0x58, 0xA3, 0x5F, 0xB5, 0x69, 0xD8, 0x0C, 0xE8, 0x6B, 0x36, 0xD8, 0xAB,
    0xD8, 0xE4, 0x77, 0x46, 0x13, 0xA2, 0x15, 0xB3, 0x9C, 0xAD, 0x99, 0x91,
    0xE5, 0xA3, 0x30, 0x7D, 0x40, 0x70, 0xB3, 0x32, 0x5E, 0xAF, 0x96, 0x8D,
    0xE6, 0x3F, 0x47, 0xA3, 0x18, 0xDA, 0xE1, 0x9A, 0x20, 0x11, 0xE1, 0x49,
    0x51, 0x45, 0xE3, 0x8C, 0xA5, 0x56, 0x39, 0x67, 0xCB, 0x9D, 0xCF, 0xBA,
    0xF4, 0x46, 0x4E, 0x0A, 0xB6, 0x0B, 0xA9, 0xB4, 0xF6, 0xF1, 0x6A, 0xC8,
    0x63, 0xE2, 0xB4, 0xB2, 0x9F, 0x44, 0xAA, 0x0A, 0xDA, 0x53, 0xF7, 0x52,
    0x14, 0x57, 0xEE, 0x2C, 0x5D, 0x31, 0x9C, 0x27, 0x03, 0x64, 0x9E, 0xC0,
    0x1E, 0x4B, 0x1B, 0x4F, 0xEE, 0xA6, 0x3F, 0xC1, 0x3E, 0x61, 0x93, 0x02,
    0x01, 0x02, 0x04, 0x82, 0x01, 0x04, 0x02, 0x82, 0x01, 0x00, 0x7E, 0xC2,
    0x04, 0xF9, 0x95, 0xC7, 0xEF, 0x96, 0xBE, 0xA0, 0x9D, 0x2D, 0xC3, 0x0C,
    0x3A, 0x67, 0x02, 0x7C, 0x7D, 0x3B, 0xC9, 0xB1, 0xDE, 0x13, 0x97, 0x64,
    0xEF, 0x87, 0x80, 0x4F, 0xBF, 0xA2, 0xAC, 0x18, 0x6B, 0xD5, 0xB2, 0x42,
    0x0F, 0xDA, 0x28, 0x40, 0x93, 0x40, 0xB2, 0x1E, 0x80, 0xB0, 0x6C, 0xDE,
    0x9C, 0x54, 0xA4, 0xB4, 0x68, 0x29, 0xE0, 0x13, 0x57, 0x1D, 0xC9, 0x87,
    0xC0, 0xDE, 0x2F, 0x1D, 0x72, 0xF0, 0xC0, 0xE4, 0x4E, 0x04, 0x48, 0xF5,
    0x2D, 0x8D, 0x9A, 0x1B, 0xE5, 0xEB, 0x06, 0xAB, 0x7C, 0x74, 0x10, 0x3C,
    0xA8, 0x2D, 0x39, 0xBC, 0xE3, 0x15, 0x3E, 0x63, 0x37, 0x8C, 0x1B, 0xF1,
    0xB3, 0x99, 0xB6, 0xAE, 0x5A, 0xEB, 0xB3, 0x3D, 0x30, 0x39, 0x69, 0xDB,
    0xF2, 0x4F, 0x94, 0xB7, 0x71, 0xAF, 0xBA, 0x5C, 0x1F, 0xF8, 0x6B, 0xE5,
    0xD1, 0xB1, 0x00, 0x81, 0xE2, 0x6D, 0xEC, 0x65, 0xF7, 0x7E, 0xCE, 0x03,
    0x84, 0x68, 0x42, 0x6A, 0x8B, 0x47, 0x8E, 0x4A, 0x88, 0xDE, 0x82, 0xDD,
    0xAF, 0xA9, 0x6F, 0x18, 0xF7, 0xC6, 0xE2, 0xB9, 0x97, 0xCE, 0x47, 0x8F,
    0x85, 0x19, 0x61, 0x42, 0x67, 0x21, 0x7D, 0x13, 0x6E, 0xB5, 0x5A, 0x62,
    0xF3, 0x08, 0xE2, 0x70, 0x3B, 0x0E, 0x85, 0x3C, 0xA1, 0xD3, 0xED, 0x7A,
    0x43, 0xD6, 0xDE, 0x30, 0x5C, 0x48, 0xB2, 0x99, 0xAB, 0x3E, 0x65, 0xA6,
    0x66, 0x80, 0x22, 0xFF, 0x92, 0xC1, 0x42, 0x1C, 0x30, 0x87, 0x74, 0x1E,
    0x53, 0x57, 0x7C, 0xF8, 0x77, 0x51, 0xF1, 0x74, 0x16, 0xF4, 0x45, 0x26,
    0x77, 0x0A, 0x05, 0x96, 0x13, 0x12, 0x06, 0x86, 0x2B, 0xB8, 0x49, 0x82,
    0x69, 0x43, 0x0A, 0x57, 0xA7, 0x30, 0x19, 0x4C, 0xB8, 0x47, 0x82, 0x6E,
    0x64, 0x7A, 0x06, 0x13, 0x5A, 0x82, 0x98, 0xD6, 0x7A, 0x09, 0xEC, 0x03,
    0x8D, 0x03
};
#endif 

#ifndef OPENSSL_NO_EC

static const unsigned char kExampleECKeyDER[] = {
    0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x07, 0x0f, 0x08, 0x72, 0x7a,
    0xd4, 0xa0, 0x4a, 0x9c, 0xdd, 0x59, 0xc9, 0x4d, 0x89, 0x68, 0x77, 0x08,
    0xb5, 0x6f, 0xc9, 0x5d, 0x30, 0x77, 0x0e, 0xe8, 0xd1, 0xc9, 0xce, 0x0a,
    0x8b, 0xb4, 0x6a, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
    0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xe6, 0x2b, 0x69,
    0xe2, 0xbf, 0x65, 0x9f, 0x97, 0xbe, 0x2f, 0x1e, 0x0d, 0x94, 0x8a, 0x4c,
    0xd5, 0x97, 0x6b, 0xb7, 0xa9, 0x1e, 0x0d, 0x46, 0xfb, 0xdd, 0xa9, 0xa9,
    0x1e, 0x9d, 0xdc, 0xba, 0x5a, 0x01, 0xe7, 0xd6, 0x97, 0xa8, 0x0a, 0x18,
    0xf9, 0xc3, 0xc4, 0xa3, 0x1e, 0x56, 0xe2, 0x7c, 0x83, 0x48, 0xdb, 0x16,
    0x1a, 0x1c, 0xf5, 0x1d, 0x7e, 0xf1, 0x94, 0x2d, 0x4b, 0xcf, 0x72, 0x22,
    0xc1,
};


static const unsigned char kExampleECKey2DER[] = {
    0x30, 0x4E, 0x02, 0x01, 0x00, 0x30, 0x10, 0x06, 0x07, 0x2A, 0x86, 0x48,
    0xCE, 0x3D, 0x02, 0x01, 0x06, 0x05, 0x2B, 0x81, 0x04, 0x00, 0x22, 0x04,
    0x37, 0x30, 0x35, 0x02, 0x01, 0x01, 0x04, 0x30, 0x73, 0xE3, 0x3A, 0x05,
    0xF2, 0xB6, 0x99, 0x6D, 0x0C, 0x33, 0x7F, 0x15, 0x9E, 0x10, 0xA9, 0x17,
    0x4C, 0x0A, 0x82, 0x57, 0x71, 0x13, 0x7A, 0xAC, 0x46, 0xA2, 0x5E, 0x1C,
    0xE0, 0xC7, 0xB2, 0xF8, 0x20, 0x40, 0xC2, 0x27, 0xC8, 0xBE, 0x02, 0x7E,
    0x96, 0x69, 0xE0, 0x04, 0xCB, 0x89, 0x0B, 0x42
};

# ifndef OPENSSL_NO_ECX
static const unsigned char kExampleECXKey2DER[] = {
    0x30, 0x2E, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x6e,
    0x04, 0x22, 0x04, 0x20, 0xc8, 0xa9, 0xd5, 0xa9, 0x10, 0x91, 0xad, 0x85,
    0x1c, 0x66, 0x8b, 0x07, 0x36, 0xc1, 0xc9, 0xa0, 0x29, 0x36, 0xc0, 0xd3,
    0xad, 0x62, 0x67, 0x08, 0x58, 0x08, 0x80, 0x47, 0xba, 0x05, 0x74, 0x75
};
# endif
#endif

typedef struct APK_DATA_st {
    const unsigned char *kder;
    size_t size;
    int evptype;
} APK_DATA;

static APK_DATA keydata[] = {
    {kExampleRSAKeyDER, sizeof(kExampleRSAKeyDER), EVP_PKEY_RSA},
    {kExampleRSAKeyPKCS8, sizeof(kExampleRSAKeyPKCS8), EVP_PKEY_RSA},
#ifndef OPENSSL_NO_EC
# ifndef OPENSSL_NO_ECX
    {kExampleECXKey2DER, sizeof(kExampleECXKey2DER), EVP_PKEY_X25519},
# endif
    {kExampleECKeyDER, sizeof(kExampleECKeyDER), EVP_PKEY_EC},
    {kExampleECKey2DER, sizeof(kExampleECKey2DER), EVP_PKEY_EC},
#endif
#ifndef OPENSSL_NO_DH
    {kExampleDHPrivateKeyDER, sizeof(kExampleDHPrivateKeyDER), EVP_PKEY_DH},
#endif
};

static int pkey_has_private(EVP_PKEY *key, const char *privtag,
                            int use_octstring)
{
    int ret = 0;

    if (use_octstring) {
        unsigned char buf[64];

        ret = EVP_PKEY_get_octet_string_param(key, privtag, buf, sizeof(buf),
                                              NULL);
    } else {
        BIGNUM *bn = NULL;

        ret = EVP_PKEY_get_bn_param(key, privtag, &bn);
        BN_free(bn);
    }
    return ret;
}

static int do_pkey_tofrom_data_select(EVP_PKEY *key, const char *keytype)
{
    int ret = 0;
    OSSL_PARAM *pub_params = NULL, *keypair_params = NULL;
    EVP_PKEY *fromkey = NULL, *fromkeypair = NULL;
    EVP_PKEY_CTX *fromctx = NULL;
    const char *privtag = strcmp(keytype, "RSA") == 0 ? "d" : "priv";
    const int use_octstring = strcmp(keytype, "X25519") == 0;

    
    if (!TEST_int_eq(EVP_PKEY_todata(key, EVP_PKEY_PUBLIC_KEY, &pub_params), 1)
        || !TEST_ptr_null(OSSL_PARAM_locate(pub_params, privtag)))
        goto end;
    
    if (!TEST_int_eq(EVP_PKEY_todata(key, EVP_PKEY_KEYPAIR, &keypair_params), 1)
        || !TEST_ptr(OSSL_PARAM_locate(keypair_params, privtag)))
        goto end;

    
    if (!TEST_ptr(fromctx = EVP_PKEY_CTX_new_from_name(mainctx, keytype, NULL))
        || !TEST_int_eq(EVP_PKEY_fromdata_init(fromctx), 1)
        || !TEST_int_eq(EVP_PKEY_fromdata(fromctx, &fromkey, EVP_PKEY_PUBLIC_KEY,
                                          keypair_params), 1)
        || !TEST_false(pkey_has_private(fromkey, privtag, use_octstring)))
        goto end;
    
    if (!TEST_int_eq(EVP_PKEY_fromdata(fromctx, &fromkeypair,
                                       EVP_PKEY_KEYPAIR, keypair_params), 1)
        || !TEST_true(pkey_has_private(fromkeypair, privtag, use_octstring)))
        goto end;
    ret = 1;
end:
    EVP_PKEY_free(fromkeypair);
    EVP_PKEY_free(fromkey);
    EVP_PKEY_CTX_free(fromctx);
    OSSL_PARAM_free(keypair_params);
    OSSL_PARAM_free(pub_params);
    return ret;
}

#ifndef OPENSSL_NO_DH
static int test_dh_tofrom_data_select(void)
{
    int ret;
    OSSL_PARAM params[2];
    EVP_PKEY *key = NULL;
    EVP_PKEY_CTX *gctx = NULL;
# ifndef OPENSSL_NO_DEPRECATED_3_0
    const DH *dhkey;
    const BIGNUM *privkey;
# endif

    params[0] = OSSL_PARAM_construct_utf8_string("group", "ffdhe2048", 0);
    params[1] = OSSL_PARAM_construct_end();
    ret = TEST_ptr(gctx = EVP_PKEY_CTX_new_from_name(mainctx, "DHX", NULL))
          && TEST_int_gt(EVP_PKEY_keygen_init(gctx), 0)
          && TEST_true(EVP_PKEY_CTX_set_params(gctx, params))
          && TEST_int_gt(EVP_PKEY_generate(gctx, &key), 0)
          && TEST_true(do_pkey_tofrom_data_select(key, "DHX"));
# ifndef OPENSSL_NO_DEPRECATED_3_0
    ret = ret && TEST_ptr(dhkey = EVP_PKEY_get0_DH(key))
              && TEST_ptr(privkey = DH_get0_priv_key(dhkey))
              && TEST_int_le(BN_num_bits(privkey), 225);
# endif
    EVP_PKEY_free(key);
    EVP_PKEY_CTX_free(gctx);
    return ret;
}

static int test_dh_paramgen(void)
{
    int ret;
    OSSL_PARAM params[3];
    EVP_PKEY *pkey = NULL;
    EVP_PKEY_CTX *gctx = NULL;
    unsigned int pbits = 512; 

    params[0] = OSSL_PARAM_construct_uint(OSSL_PKEY_PARAM_FFC_PBITS, &pbits);
    params[1] = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_FFC_TYPE,
                                                 "generator", 0);
    params[2] = OSSL_PARAM_construct_end();

    ret = TEST_ptr(gctx = EVP_PKEY_CTX_new_from_name(mainctx, "DH", NULL))
          && TEST_int_gt(EVP_PKEY_paramgen_init(gctx), 0)
          && TEST_true(EVP_PKEY_CTX_set_params(gctx, params))
          && TEST_true(EVP_PKEY_paramgen(gctx, &pkey))
          && TEST_ptr(pkey);

    EVP_PKEY_CTX_free(gctx);
    gctx = NULL;

    ret = ret && TEST_ptr(gctx = EVP_PKEY_CTX_new_from_pkey(mainctx, pkey, NULL))
              && TEST_int_eq(EVP_PKEY_param_check(gctx), 1)
              && TEST_int_eq(EVP_PKEY_param_check_quick(gctx), 1);

    EVP_PKEY_CTX_free(gctx);
    EVP_PKEY_free(pkey);
    return ret;
}

static int set_fromdata_string(EVP_PKEY_CTX *ctx, const char *name, char *value)
{
    int ret;
    OSSL_PARAM params[2];
    EVP_PKEY *pkey = NULL;

    if (EVP_PKEY_fromdata_init(ctx) != 1)
        return -1;
    params[0] = OSSL_PARAM_construct_utf8_string(name, value, 0);
    params[1] = OSSL_PARAM_construct_end();
    ret = EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEY_PARAMETERS, params);
    EVP_PKEY_free(pkey);
    return ret;
}

static int set_fromdata_uint(EVP_PKEY_CTX *ctx, const char *name)
{
    int ret;
    unsigned int tmp = 0;
    OSSL_PARAM params[2];
    EVP_PKEY *pkey = NULL;

    if (EVP_PKEY_fromdata_init(ctx) != 1)
        return -1;
    params[0] = OSSL_PARAM_construct_uint(name, &tmp);
    params[1] = OSSL_PARAM_construct_end();
    ret = EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEY_PARAMETERS, params);
    EVP_PKEY_free(pkey);
    return ret;
}

static int test_dh_paramfromdata(void)
{
    EVP_PKEY_CTX *ctx = NULL;
    int ret = 0;

    
    ret = TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(mainctx, "DH", NULL))
          && TEST_int_eq(set_fromdata_uint(ctx, OSSL_PKEY_PARAM_GROUP_NAME), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_GROUP_NAME, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_P, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_GINDEX, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_PCOUNTER, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_COFACTOR, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_H, "bad"), 0)
          && TEST_int_eq(set_fromdata_uint(ctx, OSSL_PKEY_PARAM_FFC_SEED), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_VALIDATE_PQ, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_VALIDATE_G, "bad"), 0)
          && TEST_int_eq(set_fromdata_string(ctx, OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY, "bad"), 0)
          && TEST_int_eq(set_fromdata_uint(ctx, OSSL_PKEY_PARAM_FFC_DIGEST), 0);

    EVP_PKEY_CTX_free(ctx);
    return ret;
}

#endif

#ifndef OPENSSL_NO_EC

static int test_ec_d2i_i2d_pubkey(void)
{
    int ret = 0;
    FILE *fp = NULL;
    EVP_PKEY *key = NULL, *outkey = NULL;
    static const char *filename = "pubkey.der";

    if (!TEST_ptr(fp = fopen(filename, "wb"))
        || !TEST_ptr(key = EVP_PKEY_Q_keygen(mainctx, NULL, "EC", "P-256"))
        || !TEST_true(i2d_PUBKEY_fp(fp, key))
        || !TEST_int_eq(fclose(fp), 0))
        goto err;
    fp = NULL;

    if (!TEST_ptr(fp = fopen(filename, "rb"))
        || !TEST_ptr(outkey = d2i_PUBKEY_ex_fp(fp, NULL, mainctx, NULL))
        || !TEST_int_eq(EVP_PKEY_eq(key, outkey), 1))
        goto err;

    ret = 1;

err:
    EVP_PKEY_free(outkey);
    EVP_PKEY_free(key);
    fclose(fp);
    return ret;
}

static int test_ec_tofrom_data_select(void)
{
    int ret;
    EVP_PKEY *key = NULL;

    ret = TEST_ptr(key = EVP_PKEY_Q_keygen(mainctx, NULL, "EC", "P-256"))
          && TEST_true(do_pkey_tofrom_data_select(key, "EC"));
    EVP_PKEY_free(key);
    return ret;
}

# ifndef OPENSSL_NO_ECX
static int test_ecx_tofrom_data_select(void)
{
    int ret;
    EVP_PKEY *key = NULL;

    ret = TEST_ptr(key = EVP_PKEY_Q_keygen(mainctx, NULL, "X25519"))
          && TEST_true(do_pkey_tofrom_data_select(key, "X25519"));
    EVP_PKEY_free(key);
    return ret;
}
# endif
#endif

#ifndef OPENSSL_NO_SM2
static int test_sm2_tofrom_data_select(void)
{
    int ret;
    EVP_PKEY *key = NULL;

    ret = TEST_ptr(key = EVP_PKEY_Q_keygen(mainctx, NULL, "SM2"))
          && TEST_true(do_pkey_tofrom_data_select(key, "SM2"));
    EVP_PKEY_free(key);
    return ret;
}
#endif

static int test_rsa_tofrom_data_select(void)
{
    int ret;
    EVP_PKEY *key = NULL;
    const unsigned char *pdata = kExampleRSAKeyDER;
    int pdata_len = sizeof(kExampleRSAKeyDER);

    ret = TEST_ptr(key = d2i_AutoPrivateKey_ex(NULL, &pdata, pdata_len,
                                               mainctx, NULL))
          && TEST_true(do_pkey_tofrom_data_select(key, "RSA"));
    EVP_PKEY_free(key);
    return ret;
}


static int test_d2i_AutoPrivateKey_ex(int i)
{
    int ret = 0;
    const unsigned char *p;
    EVP_PKEY *pkey = NULL;
    const APK_DATA *ak = &keydata[i];
    const unsigned char *input = ak->kder;
    size_t input_len = ak->size;
    int expected_id = ak->evptype;
    BIGNUM *p_bn = NULL;
    BIGNUM *g_bn = NULL;
    BIGNUM *priv_bn = NULL;

    p = input;
    if (!TEST_ptr(pkey = d2i_AutoPrivateKey_ex(NULL, &p, input_len, mainctx,
                                               NULL))
            || !TEST_ptr_eq(p, input + input_len)
            || !TEST_int_eq(EVP_PKEY_get_id(pkey), expected_id))
        goto done;

    if (ak->evptype == EVP_PKEY_RSA) {
        if (!TEST_true(EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_RSA_D,
                                             &priv_bn)))
            goto done;
    } else if (ak->evptype == EVP_PKEY_X25519) {
        unsigned char buffer[32];
        size_t len;

        if (!TEST_true(EVP_PKEY_get_octet_string_param(pkey,
                                                       OSSL_PKEY_PARAM_PRIV_KEY,
                                                       buffer, sizeof(buffer),
                                                       &len)))
            goto done;
    } else {
        if (!TEST_true(EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_PRIV_KEY,
                                             &priv_bn)))
            goto done;
    }

    if (ak->evptype == EVP_PKEY_DH) {
        if (!TEST_true(EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_FFC_P, &p_bn))
            || !TEST_true(EVP_PKEY_get_bn_param(pkey, OSSL_PKEY_PARAM_FFC_G,
                                                &g_bn)))
            goto done;
    }

    ret = 1;
done:
    BN_free(p_bn);
    BN_free(g_bn);
    BN_free(priv_bn);
    EVP_PKEY_free(pkey);
    return ret;
}

#ifndef OPENSSL_NO_DES
static int test_pkcs8key_nid_bio(void)
{
    int ret;
    const int nid = NID_pbe_WithSHA1And3_Key_TripleDES_CBC;
    static const char pwd[] = "PASSWORD";
    EVP_PKEY *pkey = NULL, *pkey_dec = NULL;
    BIO *in = NULL, *enc_bio = NULL;
    char *enc_data = NULL;
    long enc_datalen = 0;
    OSSL_PROVIDER *provider = NULL;

    ret = TEST_ptr(provider = OSSL_PROVIDER_load(NULL, "default"))
          && TEST_ptr(enc_bio = BIO_new(BIO_s_mem()))
          && TEST_ptr(in = BIO_new_mem_buf(kExampleRSAKeyPKCS8,
                                           sizeof(kExampleRSAKeyPKCS8)))
          && TEST_ptr(pkey = d2i_PrivateKey_ex_bio(in, NULL, NULL, NULL))
          && TEST_int_eq(i2d_PKCS8PrivateKey_nid_bio(enc_bio, pkey, nid,
                                                     pwd, sizeof(pwd) - 1,
                                                     NULL, NULL), 1)
          && TEST_int_gt(enc_datalen = BIO_get_mem_data(enc_bio, &enc_data), 0)
          && TEST_ptr(pkey_dec = d2i_PKCS8PrivateKey_bio(enc_bio, NULL, NULL,
                                                         (void *)pwd))
          && TEST_true(EVP_PKEY_eq(pkey, pkey_dec));

    EVP_PKEY_free(pkey_dec);
    EVP_PKEY_free(pkey);
    BIO_free(in);
    BIO_free(enc_bio);
    OSSL_PROVIDER_unload(provider);
    return ret;
}
#endif 

static int test_alternative_default(void)
{
    OSSL_LIB_CTX *oldctx;
    EVP_MD *sha256;
    int ok = 0;

    
    if (!TEST_ptr_null(sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL)))
        goto err;

    
    if (!TEST_ptr(oldctx = OSSL_LIB_CTX_set0_default(mainctx))
        || !TEST_ptr(sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL)))
        goto err;
    EVP_MD_free(sha256);
    sha256 = NULL;

    
    if (!TEST_ptr_eq(OSSL_LIB_CTX_set0_default(oldctx), mainctx)
        || !TEST_ptr_null(sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL)))
        goto err;

    ok = 1;
 err:
    EVP_MD_free(sha256);
    return ok;
}

static int test_provider_unload_effective(int testid)
{
    EVP_MD *sha256 = NULL;
    OSSL_PROVIDER *provider = NULL;
    int ok = 0;

    if (!TEST_ptr(provider = OSSL_PROVIDER_load(NULL, "default"))
        || !TEST_ptr(sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL)))
        goto err;

    if (testid > 0) {
        OSSL_PROVIDER_unload(provider);
        provider = NULL;
        EVP_MD_free(sha256);
        sha256 = NULL;
    } else {
        EVP_MD_free(sha256);
        sha256 = NULL;
        OSSL_PROVIDER_unload(provider);
        provider = NULL;
    }

    
    if (!TEST_ptr_null(sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL)))
        goto err;

    ok = 1;
 err:
    EVP_MD_free(sha256);
    OSSL_PROVIDER_unload(provider);
    return ok;
}

static int test_d2i_PrivateKey_ex(int testid)
{
    int ok = 0;
    OSSL_PROVIDER *provider = NULL;
    BIO *key_bio = NULL;
    EVP_PKEY *pkey = NULL;
    int id = (testid == 0) ? 0 : 2;

    if (!TEST_ptr(provider = OSSL_PROVIDER_load(NULL, "default")))
        goto err;
    if (!TEST_ptr(key_bio = BIO_new_mem_buf(keydata[id].kder, keydata[id].size)))
        goto err;
    if (!TEST_ptr_null(pkey = PEM_read_bio_PrivateKey(key_bio, NULL, NULL, NULL)))
        goto err;

    ERR_clear_error();
    if (!TEST_int_ge(BIO_seek(key_bio, 0), 0))
        goto err;
    ok = TEST_ptr(pkey = d2i_PrivateKey_bio(key_bio, NULL));
    TEST_int_eq(ERR_peek_error(), 0);
    test_openssl_errors();

 err:
    EVP_PKEY_free(pkey);
    BIO_free(key_bio);
    OSSL_PROVIDER_unload(provider);

    return ok;
}

static int test_PEM_read_bio_negative(int testid)
{
    int ok = 0;
    OSSL_PROVIDER *provider = NULL;
    BIO *key_bio = NULL;
    EVP_PKEY *pkey = NULL;

    if (!TEST_ptr(key_bio = BIO_new_mem_buf(keydata[testid].kder, keydata[testid].size)))
        goto err;
    ERR_clear_error();
    if (!TEST_ptr_null(pkey = PEM_read_bio_PrivateKey(key_bio, NULL, NULL, NULL)))
        goto err;
    if (!TEST_int_ne(ERR_peek_error(), 0))
        goto err;
    if (!TEST_ptr(provider = OSSL_PROVIDER_load(NULL, "default")))
        goto err;
    if (!TEST_int_ge(BIO_seek(key_bio, 0), 0))
        goto err;
    ERR_clear_error();
    if (!TEST_ptr_null(pkey = PEM_read_bio_PrivateKey(key_bio, NULL, NULL, NULL)))
        goto err;
    if (!TEST_int_ne(ERR_peek_error(), 0))
        goto err;

    ok = 1;

 err:
    test_openssl_errors();
    EVP_PKEY_free(pkey);
    BIO_free(key_bio);
    OSSL_PROVIDER_unload(provider);

    return ok;
}

static int test_PEM_read_bio_negative_wrong_password(int testid)
{
    int ok = 0;
    OSSL_PROVIDER *provider = OSSL_PROVIDER_load(NULL, "default");
    EVP_PKEY *read_pkey = NULL;
    EVP_PKEY *write_pkey = EVP_RSA_gen(1024);
    BIO *key_bio = BIO_new(BIO_s_mem());
    const UI_METHOD *undo_ui_method = NULL;
    const UI_METHOD *ui_method = NULL;
    if (testid > 0)
        ui_method = UI_null();

    if (!TEST_ptr(provider))
        goto err;
    if (!TEST_ptr(key_bio))
        goto err;
    if (!TEST_ptr(write_pkey))
        goto err;
    undo_ui_method = UI_get_default_method();
    UI_set_default_method(ui_method);

    if (
        !TEST_true(PEM_write_bio_PrivateKey(key_bio, write_pkey, EVP_aes_256_cbc(),
                                           NULL, 0, NULL, "pass")))
        goto err;

    ERR_clear_error();
    read_pkey = PEM_read_bio_PrivateKey(key_bio, NULL, NULL, NULL);
    if (!TEST_ptr_null(read_pkey))
        goto err;

    if (!TEST_int_eq(ERR_GET_REASON(ERR_get_error()), PEM_R_PROBLEMS_GETTING_PASSWORD))
        goto err;
    ok = 1;

 err:
    test_openssl_errors();
    EVP_PKEY_free(read_pkey);
    EVP_PKEY_free(write_pkey);
    BIO_free(key_bio);
    OSSL_PROVIDER_unload(provider);
    UI_set_default_method(undo_ui_method);

    return ok;
}

static int do_fromdata_key_is_equal(const OSSL_PARAM params[],
                                    const EVP_PKEY *expected, const char *type)
{
    EVP_PKEY_CTX *ctx = NULL;
    EVP_PKEY *pkey = NULL;
    int ret;

    ret = TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(mainctx, type, NULL))
          && TEST_int_eq(EVP_PKEY_fromdata_init(ctx), 1)
          && TEST_int_eq(EVP_PKEY_fromdata(ctx, &pkey,
                                           EVP_PKEY_KEYPAIR,
                                           (OSSL_PARAM *)params), 1)
          && TEST_true(EVP_PKEY_eq(pkey, expected));
    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);
    return ret;
}

#ifndef OPENSSL_NO_DSA

static const unsigned char dsa_key[] = {
    0x30, 0x82, 0x03, 0x4e, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00,
    0xda, 0xb3, 0x46, 0x4d, 0x54, 0x57, 0xc7, 0xb4, 0x61, 0xa0, 0x6f, 0x66,
    0x17, 0xda, 0xeb, 0x90, 0xf0, 0xa3, 0xd1, 0x29, 0xc9, 0x5f, 0xf2, 0x21,
    0x3d, 0x85, 0xa3, 0x4a, 0xf0, 0xf8, 0x36, 0x39, 0x1b, 0xe3, 0xee, 0x37,
    0x70, 0x06, 0x9b, 0xe8, 0xe3, 0x0a, 0xd2, 0xf1, 0xf6, 0xc4, 0x42, 0x23,
    0x1f, 0x74, 0x78, 0xc2, 0x16, 0xf5, 0xce, 0xd6, 0xab, 0xa0, 0xc6, 0xe8,
    0x99, 0x3d, 0xf8, 0x8b, 0xfb, 0x47, 0xf8, 0x5e, 0x05, 0x68, 0x6d, 0x8b,
    0xa8, 0xad, 0xa1, 0xc2, 0x3a, 0x4e, 0xe0, 0xad, 0xec, 0x38, 0x75, 0x21,
    0x55, 0x22, 0xce, 0xa2, 0xe9, 0xe5, 0x3b, 0xd7, 0x44, 0xeb, 0x5a, 0x03,
    0x59, 0xa0, 0xc5, 0x7a, 0x92, 0x59, 0x7d, 0x7a, 0x07, 0x80, 0xfc, 0x4e,
    0xf8, 0x56, 0x7e, 0xf1, 0x06, 0xe0, 0xba, 0xb2, 0xe7, 0x5b, 0x22, 0x55,
    0xee, 0x4b, 0x42, 0x61, 0x67, 0x2c, 0x43, 0x9a, 0x38, 0x2b, 0x17, 0xc2,
    0x62, 0x12, 0x8b, 0x0b, 0x22, 0x8c, 0x0c, 0x1c, 0x1c, 0x92, 0xb1, 0xec,
    0x70, 0xce, 0x0f, 0x8c, 0xff, 0x8d, 0x21, 0xf9, 0x19, 0x68, 0x4d, 0x32,
    0x59, 0x78, 0x42, 0x1d, 0x0c, 0xc5, 0x1a, 0xcb, 0x28, 0xe2, 0xc1, 0x1a,
    0x35, 0xf1, 0x42, 0x0a, 0x19, 0x39, 0xfa, 0x83, 0xd1, 0xb4, 0xaa, 0x69,
    0x0f, 0xc2, 0x8e, 0xf9, 0x59, 0x2c, 0xee, 0x11, 0xfc, 0x3e, 0x4b, 0x44,
    0xfb, 0x9a, 0x32, 0xc8, 0x78, 0x23, 0x56, 0x85, 0x49, 0x21, 0x43, 0x12,
    0x79, 0xbd, 0xa0, 0x70, 0x47, 0x2f, 0xae, 0xb6, 0xd7, 0x6c, 0xc6, 0x07,
    0x76, 0xa9, 0x8a, 0xa2, 0x16, 0x02, 0x89, 0x1f, 0x1a, 0xd1, 0xa2, 0x96,
    0x56, 0xd1, 0x1f, 0x10, 0xe1, 0xe5, 0x9f, 0x3f, 0xdd, 0x09, 0x0c, 0x40,
    0x90, 0x71, 0xef, 0x14, 0x41, 0x02, 0x82, 0x3a, 0x6b, 0xe1, 0xf8, 0x2c,
    0x5d, 0xbe, 0xfd, 0x1b, 0x02, 0x1d, 0x00, 0xe0, 0x20, 0xe0, 0x7c, 0x02,
    0x16, 0xa7, 0x6c, 0x6a, 0x19, 0xba, 0xd5, 0x83, 0x73, 0xf3, 0x7d, 0x31,
    0xef, 0xa7, 0xe1, 0x5d, 0x5b, 0x7f, 0xf3, 0xfc, 0xda, 0x84, 0x31, 0x02,
    0x82, 0x01, 0x01, 0x00, 0x83, 0xdb, 0xa1, 0xbc, 0x3e, 0xc7, 0x29, 0xa5,
    0x6a, 0x5c, 0x2c, 0xe8, 0x7a, 0x8c, 0x7e, 0xe8, 0xb8, 0x3e, 0x13, 0x47,
    0xcd, 0x36, 0x7e, 0x79, 0x30, 0x7a, 0x28, 0x03, 0xd3, 0xd4, 0xd2, 0xe3,
    0xee, 0x3b, 0x46, 0xda, 0xe0, 0x71, 0xe6, 0xcf, 0x46, 0x86, 0x0a, 0x37,
    0x57, 0xb6, 0xe9, 0xcf, 0xa1, 0x78, 0x19, 0xb8, 0x72, 0x9f, 0x30, 0x8c,
    0x2a, 0x04, 0x7c, 0x2f, 0x0c, 0x27, 0xa7, 0xb3, 0x23, 0xe0, 0x46, 0xf2,
    0x75, 0x0c, 0x03, 0x4c, 0xad, 0xfb, 0xc1, 0xcb, 0x28, 0xcd, 0xa0, 0x63,
    0xdb, 0x44, 0x88, 0xe0, 0xda, 0x6c, 0x5b, 0x89, 0xb2, 0x5b, 0x40, 0x6d,
    0xeb, 0x78, 0x7a, 0xd5, 0xaf, 0x40, 0x52, 0x46, 0x63, 0x92, 0x13, 0x0d,
    0xee, 0xee, 0xf9, 0x53, 0xca, 0x2d, 0x4e, 0x3b, 0x13, 0xd8, 0x0f, 0x50,
    0xd0, 0x44, 0x57, 0x67, 0x0f, 0x45, 0x8f, 0x21, 0x30, 0x97, 0x9e, 0x80,
    0xd9, 0xd0, 0x91, 0xb7, 0xc9, 0x5a, 0x69, 0xda, 0xeb, 0xd5, 0xea, 0x37,
    0xf6, 0xb3, 0xbe, 0x1f, 0x24, 0xf1, 0x55, 0x14, 0x28, 0x05, 0xb5, 0xd8,
    0x84, 0x0f, 0x62, 0x85, 0xaa, 0xec, 0x77, 0x64, 0xfd, 0x80, 0x7c, 0x41,
    0x00, 0x88, 0xa3, 0x79, 0x7d, 0x4f, 0x6f, 0xe3, 0x76, 0xf4, 0xb5, 0x97,
    0xb7, 0xeb, 0x67, 0x28, 0xba, 0x07, 0x1a, 0x59, 0x32, 0xc1, 0x53, 0xd9,
    0x05, 0x6b, 0x63, 0x93, 0xce, 0xa1, 0xd9, 0x7a, 0xb2, 0xff, 0x1c, 0x12,
    0x0a, 0x9a, 0xe5, 0x51, 0x1e, 0xba, 0xfc, 0x95, 0x2e, 0x28, 0xa9, 0xfc,
    0x4c, 0xed, 0x7b, 0x05, 0xca, 0x67, 0xe0, 0x2d, 0xd7, 0x54, 0xb3, 0x05,
    0x1c, 0x23, 0x2b, 0x35, 0x2e, 0x19, 0x48, 0x59, 0x0e, 0x58, 0xa8, 0x01,
    0x56, 0xfb, 0x78, 0x90, 0xba, 0x08, 0x77, 0x94, 0x45, 0x05, 0x13, 0xc7,
    0x6b, 0x96, 0xd2, 0xa3, 0xa6, 0x01, 0x9f, 0x34, 0x02, 0x82, 0x01, 0x00,
    0x16, 0x1a, 0xb4, 0x6d, 0x9f, 0x16, 0x6c, 0xcc, 0x91, 0x66, 0xfe, 0x30,
    0xeb, 0x8e, 0x44, 0xba, 0x2b, 0x7a, 0xc9, 0xa8, 0x95, 0xf2, 0xa6, 0x38,
    0xd8, 0xaf, 0x3e, 0x91, 0x68, 0xe8, 0x52, 0xf3, 0x97, 0x37, 0x70, 0xf2,
    0x47, 0xa3, 0xf4, 0x62, 0x26, 0xf5, 0x3b, 0x71, 0x52, 0x50, 0x15, 0x9c,
    0x6d, 0xa6, 0x6d, 0x92, 0x4c, 0x48, 0x76, 0x31, 0x54, 0x48, 0xa5, 0x99,
    0x7a, 0xd4, 0x61, 0xf7, 0x21, 0x44, 0xe7, 0xd8, 0x82, 0xc3, 0x50, 0xd3,
    0xd9, 0xd4, 0x66, 0x20, 0xab, 0x70, 0x4c, 0x97, 0x9b, 0x8d, 0xac, 0x1f,
    0x78, 0x27, 0x1e, 0x47, 0xf8, 0x3b, 0xd1, 0x55, 0x73, 0xf3, 0xb4, 0x8e,
    0x6d, 0x45, 0x40, 0x54, 0xc6, 0xd8, 0x95, 0x15, 0x27, 0xb7, 0x5f, 0x65,
    0xaa, 0xcb, 0x24, 0xc9, 0x49, 0x87, 0x32, 0xad, 0xcb, 0xf8, 0x35, 0x63,
    0x56, 0x72, 0x7c, 0x4e, 0x6c, 0xad, 0x5f, 0x26, 0x8c, 0xd2, 0x80, 0x41,
    0xaf, 0x88, 0x23, 0x20, 0x03, 0xa4, 0xd5, 0x3c, 0x53, 0x54, 0xb0, 0x3d,
    0xed, 0x0e, 0x9e, 0x53, 0x0a, 0x63, 0x5f, 0xfd, 0x28, 0x57, 0x09, 0x07,
    0x73, 0xf4, 0x0c, 0xd4, 0x71, 0x5d, 0x6b, 0xa0, 0xd7, 0x86, 0x99, 0x29,
    0x9b, 0xca, 0xfb, 0xcc, 0xd6, 0x2f, 0xfe, 0xbe, 0x94, 0xef, 0x1a, 0x0e,
    0x55, 0x84, 0xa7, 0xaf, 0x7b, 0xfa, 0xed, 0x77, 0x61, 0x28, 0x22, 0xee,
    0x6b, 0x11, 0xdd, 0xb0, 0x17, 0x1e, 0x06, 0xe4, 0x29, 0x4c, 0xc2, 0x3f,
    0xd6, 0x75, 0xb6, 0x08, 0x04, 0x55, 0x13, 0x48, 0x4f, 0x44, 0xea, 0x8d,
    0xaf, 0xcb, 0xac, 0x22, 0xc4, 0x6a, 0xb3, 0x86, 0xe5, 0x47, 0xa9, 0xb5,
    0x72, 0x17, 0x23, 0x11, 0x81, 0x7f, 0x00, 0x00, 0x67, 0x5c, 0xf4, 0x58,
    0xcc, 0xe2, 0x46, 0xce, 0xf5, 0x6d, 0xd8, 0x18, 0x91, 0xc4, 0x20, 0xbf,
    0x07, 0x48, 0x45, 0xfd, 0x02, 0x1c, 0x2f, 0x68, 0x44, 0xcb, 0xfb, 0x6b,
    0xcb, 0x8d, 0x02, 0x49, 0x7c, 0xee, 0xd2, 0xa6, 0xd3, 0x43, 0xb8, 0xa4,
    0x09, 0xb7, 0xc1, 0xd4, 0x4b, 0xc3, 0x66, 0xa7, 0xe0, 0x21,
};
static const unsigned char dsa_p[] = {
    0x00, 0xda, 0xb3, 0x46, 0x4d, 0x54, 0x57, 0xc7, 0xb4, 0x61, 0xa0, 0x6f, 0x66, 0x17, 0xda,
    0xeb, 0x90, 0xf0, 0xa3, 0xd1, 0x29, 0xc9, 0x5f, 0xf2, 0x21, 0x3d, 0x85, 0xa3, 0x4a, 0xf0,
    0xf8, 0x36, 0x39, 0x1b, 0xe3, 0xee, 0x37, 0x70, 0x06, 0x9b, 0xe8, 0xe3, 0x0a, 0xd2, 0xf1,
    0xf6, 0xc4, 0x42, 0x23, 0x1f, 0x74, 0x78, 0xc2, 0x16, 0xf5, 0xce, 0xd6, 0xab, 0xa0, 0xc6,
    0xe8, 0x99, 0x3d, 0xf8, 0x8b, 0xfb, 0x47, 0xf8, 0x5e, 0x05, 0x68, 0x6d, 0x8b, 0xa8, 0xad,
    0xa1, 0xc2, 0x3a, 0x4e, 0xe0, 0xad, 0xec, 0x38, 0x75, 0x21, 0x55, 0x22, 0xce, 0xa2, 0xe9,
    0xe5, 0x3b, 0xd7, 0x44, 0xeb, 0x5a, 0x03, 0x59, 0xa0, 0xc5, 0x7a, 0x92, 0x59, 0x7d, 0x7a,
    0x07, 0x80, 0xfc, 0x4e, 0xf8, 0x56, 0x7e, 0xf1, 0x06, 0xe0, 0xba, 0xb2, 0xe7, 0x5b, 0x22,
    0x55, 0xee, 0x4b, 0x42, 0x61, 0x67, 0x2c, 0x43, 0x9a, 0x38, 0x2b, 0x17, 0xc2, 0x62, 0x12,
    0x8b, 0x0b, 0x22, 0x8c, 0x0c, 0x1c, 0x1c, 0x92, 0xb1, 0xec, 0x70, 0xce, 0x0f, 0x8c, 0xff,
    0x8d, 0x21, 0xf9, 0x19, 0x68, 0x4d, 0x32, 0x59, 0x78, 0x42, 0x1d, 0x0c, 0xc5, 0x1a, 0xcb,
    0x28, 0xe2, 0xc1, 0x1a, 0x35, 0xf1, 0x42, 0x0a, 0x19, 0x39, 0xfa, 0x83, 0xd1, 0xb4, 0xaa,
    0x69, 0x0f, 0xc2, 0x8e, 0xf9, 0x59, 0x2c, 0xee, 0x11, 0xfc, 0x3e, 0x4b, 0x44, 0xfb, 0x9a,
    0x32, 0xc8, 0x78, 0x23, 0x56, 0x85, 0x49, 0x21, 0x43, 0x12, 0x79, 0xbd, 0xa0, 0x70, 0x47,
    0x2f, 0xae, 0xb6, 0xd7, 0x6c, 0xc6, 0x07, 0x76, 0xa9, 0x8a, 0xa2, 0x16, 0x02, 0x89, 0x1f,
    0x1a, 0xd1, 0xa2, 0x96, 0x56, 0xd1, 0x1f, 0x10, 0xe1, 0xe5, 0x9f, 0x3f, 0xdd, 0x09, 0x0c,
    0x40, 0x90, 0x71, 0xef, 0x14, 0x41, 0x02, 0x82, 0x3a, 0x6b, 0xe1, 0xf8, 0x2c, 0x5d, 0xbe,
    0xfd, 0x1b
};
static const unsigned char dsa_q[] = {
    0x00, 0xe0, 0x20, 0xe0, 0x7c, 0x02, 0x16, 0xa7, 0x6c, 0x6a, 0x19, 0xba, 0xd5, 0x83, 0x73,
    0xf3, 0x7d, 0x31, 0xef, 0xa7, 0xe1, 0x5d, 0x5b, 0x7f, 0xf3, 0xfc, 0xda, 0x84, 0x31
};
static const unsigned char dsa_g[] = {
    0x00, 0x83, 0xdb, 0xa1, 0xbc, 0x3e, 0xc7, 0x29, 0xa5, 0x6a, 0x5c, 0x2c, 0xe8, 0x7a, 0x8c,
    0x7e, 0xe8, 0xb8, 0x3e, 0x13, 0x47, 0xcd, 0x36, 0x7e, 0x79, 0x30, 0x7a, 0x28, 0x03, 0xd3,
    0xd4, 0xd2, 0xe3, 0xee, 0x3b, 0x46, 0xda, 0xe0, 0x71, 0xe6, 0xcf, 0x46, 0x86, 0x0a, 0x37,
    0x57, 0xb6, 0xe9, 0xcf, 0xa1, 0x78, 0x19, 0xb8, 0x72, 0x9f, 0x30, 0x8c, 0x2a, 0x04, 0x7c,
    0x2f, 0x0c, 0x27, 0xa7, 0xb3, 0x23, 0xe0, 0x46, 0xf2, 0x75, 0x0c, 0x03, 0x4c, 0xad, 0xfb,
    0xc1, 0xcb, 0x28, 0xcd, 0xa0, 0x63, 0xdb, 0x44, 0x88, 0xe0, 0xda, 0x6c, 0x5b, 0x89, 0xb2,
    0x5b, 0x40, 0x6d, 0xeb, 0x78, 0x7a, 0xd5, 0xaf, 0x40, 0x52, 0x46, 0x63, 0x92, 0x13, 0x0d,
    0xee, 0xee, 0xf9, 0x53, 0xca, 0x2d, 0x4e, 0x3b, 0x13, 0xd8, 0x0f, 0x50, 0xd0, 0x44, 0x57,
    0x67, 0x0f, 0x45, 0x8f, 0x21, 0x30, 0x97, 0x9e, 0x80, 0xd9, 0xd0, 0x91, 0xb7, 0xc9, 0x5a,
    0x69, 0xda, 0xeb, 0xd5, 0xea, 0x37, 0xf6, 0xb3, 0xbe, 0x1f, 0x24, 0xf1, 0x55, 0x14, 0x28,
    0x05, 0xb5, 0xd8, 0x84, 0x0f, 0x62, 0x85, 0xaa, 0xec, 0x77, 0x64, 0xfd, 0x80, 0x7c, 0x41,
    0x00, 0x88, 0xa3, 0x79, 0x7d, 0x4f, 0x6f, 0xe3, 0x76, 0xf4, 0xb5, 0x97, 0xb7, 0xeb, 0x67,
    0x28, 0xba, 0x07, 0x1a, 0x59, 0x32, 0xc1, 0x53, 0xd9, 0x05, 0x6b, 0x63, 0x93, 0xce, 0xa1,
    0xd9, 0x7a, 0xb2, 0xff, 0x1c, 0x12, 0x0a, 0x9a, 0xe5, 0x51, 0x1e, 0xba, 0xfc, 0x95, 0x2e,
    0x28, 0xa9, 0xfc, 0x4c, 0xed, 0x7b, 0x05, 0xca, 0x67, 0xe0, 0x2d, 0xd7, 0x54, 0xb3, 0x05,
    0x1c, 0x23, 0x2b, 0x35, 0x2e, 0x19, 0x48, 0x59, 0x0e, 0x58, 0xa8, 0x01, 0x56, 0xfb, 0x78,
    0x90, 0xba, 0x08, 0x77, 0x94, 0x45, 0x05, 0x13, 0xc7, 0x6b, 0x96, 0xd2, 0xa3, 0xa6, 0x01,
    0x9f, 0x34
};
static const unsigned char dsa_priv[] = {
    0x2f, 0x68, 0x44, 0xcb, 0xfb, 0x6b, 0xcb, 0x8d, 0x02, 0x49, 0x7c, 0xee, 0xd2, 0xa6, 0xd3,
    0x43, 0xb8, 0xa4, 0x09, 0xb7, 0xc1, 0xd4, 0x4b, 0xc3, 0x66, 0xa7, 0xe0, 0x21
};
static const unsigned char dsa_pub[] = {
    0x16, 0x1a, 0xb4, 0x6d, 0x9f, 0x16, 0x6c, 0xcc, 0x91, 0x66, 0xfe, 0x30, 0xeb, 0x8e, 0x44,
    0xba, 0x2b, 0x7a, 0xc9, 0xa8, 0x95, 0xf2, 0xa6, 0x38, 0xd8, 0xaf, 0x3e, 0x91, 0x68, 0xe8,
    0x52, 0xf3, 0x97, 0x37, 0x70, 0xf2, 0x47, 0xa3, 0xf4, 0x62, 0x26, 0xf5, 0x3b, 0x71, 0x52,
    0x50, 0x15, 0x9c, 0x6d, 0xa6, 0x6d, 0x92, 0x4c, 0x48, 0x76, 0x31, 0x54, 0x48, 0xa5, 0x99,
    0x7a, 0xd4, 0x61, 0xf7, 0x21, 0x44, 0xe7, 0xd8, 0x82, 0xc3, 0x50, 0xd3, 0xd9, 0xd4, 0x66,
    0x20, 0xab, 0x70, 0x4c, 0x97, 0x9b, 0x8d, 0xac, 0x1f, 0x78, 0x27, 0x1e, 0x47, 0xf8, 0x3b,
    0xd1, 0x55, 0x73, 0xf3, 0xb4, 0x8e, 0x6d, 0x45, 0x40, 0x54, 0xc6, 0xd8, 0x95, 0x15, 0x27,
    0xb7, 0x5f, 0x65, 0xaa, 0xcb, 0x24, 0xc9, 0x49, 0x87, 0x32, 0xad, 0xcb, 0xf8, 0x35, 0x63,
    0x56, 0x72, 0x7c, 0x4e, 0x6c, 0xad, 0x5f, 0x26, 0x8c, 0xd2, 0x80, 0x41, 0xaf, 0x88, 0x23,
    0x20, 0x03, 0xa4, 0xd5, 0x3c, 0x53, 0x54, 0xb0, 0x3d, 0xed, 0x0e, 0x9e, 0x53, 0x0a, 0x63,
    0x5f, 0xfd, 0x28, 0x57, 0x09, 0x07, 0x73, 0xf4, 0x0c, 0xd4, 0x71, 0x5d, 0x6b, 0xa0, 0xd7,
    0x86, 0x99, 0x29, 0x9b, 0xca, 0xfb, 0xcc, 0xd6, 0x2f, 0xfe, 0xbe, 0x94, 0xef, 0x1a, 0x0e,
    0x55, 0x84, 0xa7, 0xaf, 0x7b, 0xfa, 0xed, 0x77, 0x61, 0x28, 0x22, 0xee, 0x6b, 0x11, 0xdd,
    0xb0, 0x17, 0x1e, 0x06, 0xe4, 0x29, 0x4c, 0xc2, 0x3f, 0xd6, 0x75, 0xb6, 0x08, 0x04, 0x55,
    0x13, 0x48, 0x4f, 0x44, 0xea, 0x8d, 0xaf, 0xcb, 0xac, 0x22, 0xc4, 0x6a, 0xb3, 0x86, 0xe5,
    0x47, 0xa9, 0xb5, 0x72, 0x17, 0x23, 0x11, 0x81, 0x7f, 0x00, 0x00, 0x67, 0x5c, 0xf4, 0x58,
    0xcc, 0xe2, 0x46, 0xce, 0xf5, 0x6d, 0xd8, 0x18, 0x91, 0xc4, 0x20, 0xbf, 0x07, 0x48, 0x45,
    0xfd
};

static int do_check_params(OSSL_PARAM key_params[], int expected)
{
    EVP_PKEY_CTX *gen_ctx = NULL, *check_ctx = NULL;
    EVP_PKEY *pkey = NULL;
    int ret;

    ret = TEST_ptr(gen_ctx = EVP_PKEY_CTX_new_from_name(mainctx, "DSA", NULL))
          && TEST_int_eq(EVP_PKEY_fromdata_init(gen_ctx), 1)
          && TEST_int_eq(EVP_PKEY_fromdata(gen_ctx, &pkey,
                                           EVP_PKEY_KEYPAIR, key_params), 1)
          && TEST_ptr(check_ctx = EVP_PKEY_CTX_new_from_pkey(mainctx, pkey,
                                                        NULL))
          && TEST_int_eq(EVP_PKEY_param_check(check_ctx), expected);
    EVP_PKEY_CTX_free(check_ctx);
    EVP_PKEY_CTX_free(gen_ctx);
    EVP_PKEY_free(pkey);
    return ret;
}

static int do_check_bn(OSSL_PARAM params[], const char *key,
                       const unsigned char *expected, size_t expected_len)
{
    OSSL_PARAM *p;
    BIGNUM *bn = NULL;
    unsigned char buffer[256 + 1];
    int ret, len;

    ret = TEST_ptr(p = OSSL_PARAM_locate(params, key))
          && TEST_true(OSSL_PARAM_get_BN(p, &bn))
          && TEST_int_gt(len = BN_bn2binpad(bn, buffer, expected_len), 0)
          && TEST_mem_eq(expected, expected_len, buffer, len);
    BN_free(bn);
    return ret;
}

static int do_check_int(OSSL_PARAM params[], const char *key, int expected)
{
    OSSL_PARAM *p;
    int val = 0;

    return TEST_ptr(p = OSSL_PARAM_locate(params, key))
           && TEST_true(OSSL_PARAM_get_int(p, &val))
           && TEST_int_eq(val, expected);
}

static int test_dsa_tofrom_data_select(void)
{
    int ret;
    EVP_PKEY *key = NULL;
    const unsigned char *pkeydata = dsa_key;

    ret = TEST_ptr(key = d2i_AutoPrivateKey_ex(NULL, &pkeydata, sizeof(dsa_key),
                                               mainctx, NULL))
          && TEST_true(do_pkey_tofrom_data_select(key, "DSA"));

    EVP_PKEY_free(key);
    return ret;
}

static int test_dsa_todata(void)
{
    EVP_PKEY *pkey = NULL;
    OSSL_PARAM *to_params = NULL, *all_params = NULL;
    OSSL_PARAM gen_params[4];
    int ret = 0;
    const unsigned char *pkeydata = dsa_key;

    unsigned char dsa_seed[] = {
        0xbc, 0x8a, 0x81, 0x64, 0x9e, 0x9d, 0x63, 0xa7, 0xa3, 0x5d, 0x87, 0xdd,
        0x32, 0xf3, 0xc1, 0x9f, 0x18, 0x22, 0xeb, 0x73, 0x63, 0xad, 0x5e, 0x7b,
        0x90, 0xc1, 0xe3, 0xe0
    };
    int dsa_pcounter = 319;
    int dsa_gindex = 5;

    gen_params[0] = OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_FFC_SEED,
                                                      (void*)dsa_seed,
                                                      sizeof(dsa_seed));
    gen_params[1] = OSSL_PARAM_construct_int(OSSL_PKEY_PARAM_FFC_GINDEX,
                                             &dsa_gindex);
    gen_params[2] = OSSL_PARAM_construct_int(OSSL_PKEY_PARAM_FFC_PCOUNTER,
                                             &dsa_pcounter);
    gen_params[3] = OSSL_PARAM_construct_end();

    if (!TEST_ptr(pkey = d2i_AutoPrivateKey_ex(NULL, &pkeydata, sizeof(dsa_key),
                                               mainctx, NULL))
        || !TEST_int_eq(EVP_PKEY_todata(pkey, EVP_PKEY_KEYPAIR, &to_params), 1)
        || !do_check_bn(to_params, OSSL_PKEY_PARAM_FFC_P, dsa_p, sizeof(dsa_p))
        || !do_check_bn(to_params, OSSL_PKEY_PARAM_FFC_Q, dsa_q, sizeof(dsa_q))
        || !do_check_bn(to_params, OSSL_PKEY_PARAM_FFC_G, dsa_g, sizeof(dsa_g))
        || !do_check_bn(to_params, OSSL_PKEY_PARAM_PUB_KEY, dsa_pub,
                        sizeof(dsa_pub))
        || !do_check_bn(to_params, OSSL_PKEY_PARAM_PRIV_KEY, dsa_priv,
                        sizeof(dsa_priv))
        || !do_check_int(to_params, OSSL_PKEY_PARAM_FFC_GINDEX, -1)
        || !do_check_int(to_params, OSSL_PKEY_PARAM_FFC_PCOUNTER, -1)
        || !do_check_int(to_params, OSSL_PKEY_PARAM_FFC_H, 0)
        || !do_check_int(to_params, OSSL_PKEY_PARAM_FFC_VALIDATE_PQ, 1)
        || !do_check_int(to_params, OSSL_PKEY_PARAM_FFC_VALIDATE_G, 1)
        || !do_check_int(to_params, OSSL_PKEY_PARAM_FFC_VALIDATE_LEGACY, 0)
        || !TEST_ptr_null(OSSL_PARAM_locate(to_params, OSSL_PKEY_PARAM_FFC_SEED)))
        goto err;

    if (!do_fromdata_key_is_equal(to_params, pkey, "DSA"))
        goto err;

    if (!TEST_ptr(all_params = OSSL_PARAM_merge(to_params, gen_params))
        || !do_check_params(all_params, 1))
        goto err;
    gen_params[1] = OSSL_PARAM_construct_int(OSSL_PKEY_PARAM_FFC_GINDEX,
                                             &dsa_gindex);
    gen_params[2] = OSSL_PARAM_construct_int(OSSL_PKEY_PARAM_FFC_PCOUNTER,
                                             &dsa_pcounter);
    
    dsa_gindex++;
    if (!do_check_params(all_params, 0))
        goto err;
    dsa_gindex--;
    dsa_pcounter++;
    if (!do_check_params(all_params, 0))
        goto err;
    dsa_pcounter--;
    dsa_seed[0] = 0xb0;
    if (!do_check_params(all_params, 0))
        goto err;

    ret = 1;
err:
    EVP_PKEY_free(pkey);
    OSSL_PARAM_free(all_params);
    OSSL_PARAM_free(to_params);
    return ret;
}


static int test_dsa_fromdata_digest_prop(int tstid)
{
    EVP_PKEY_CTX *ctx = NULL, *gctx = NULL;
    EVP_PKEY *pkey = NULL,  *pkey2 = NULL;
    OSSL_PARAM params[4], *p = params;
    int ret = 0;
    int expected = (tstid == 0 ? 0 : 1);
    unsigned int pbits = 512; 

    *p++ = OSSL_PARAM_construct_uint(OSSL_PKEY_PARAM_FFC_PBITS, &pbits);
    *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST, "SHA512", 0);
    
    *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_FFC_DIGEST_PROPS,
                                            tstid == 0 ? "provider=unknown" : "provider=default", 0);
    *p++ = OSSL_PARAM_construct_end();

    if (!TEST_ptr(ctx = EVP_PKEY_CTX_new_from_name(mainctx, "DSA", NULL))
        || !TEST_int_eq(EVP_PKEY_fromdata_init(ctx), 1)
        || !TEST_int_eq(EVP_PKEY_fromdata(ctx, &pkey, EVP_PKEY_KEY_PARAMETERS, params), 1))
        goto err;

    if (!TEST_ptr(gctx = EVP_PKEY_CTX_new_from_pkey(mainctx, pkey, NULL))
        || !TEST_int_eq(EVP_PKEY_paramgen_init(gctx), 1)
        || !TEST_int_eq(EVP_PKEY_paramgen(gctx, &pkey2), expected))
        goto err;

    ret = 1;
err:
    EVP_PKEY_free(pkey2);
    EVP_PKEY_free(pkey);
    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_CTX_free(gctx);
    return ret;
}
#endif 

static int test_pkey_todata_null(void)
{
    OSSL_PARAM *params = NULL;
    EVP_PKEY *pkey = NULL;
    int ret = 0;
    const unsigned char *pdata = keydata[0].kder;

    ret = TEST_ptr(pkey = d2i_AutoPrivateKey_ex(NULL, &pdata, keydata[0].size,
                                                mainctx, NULL))
          && TEST_int_eq(EVP_PKEY_todata(NULL, EVP_PKEY_KEYPAIR, &params), 0)
          && TEST_int_eq(EVP_PKEY_todata(pkey, EVP_PKEY_KEYPAIR, NULL), 0);
    EVP_PKEY_free(pkey);
    return ret;
}

static OSSL_CALLBACK test_pkey_export_cb;

static int test_pkey_export_cb(const OSSL_PARAM params[], void *arg)
{
    if (arg == NULL)
        return 0;
    return do_fromdata_key_is_equal(params, (EVP_PKEY *)arg, "RSA");
}

static int test_pkey_export_null(void)
{
    EVP_PKEY *pkey = NULL;
    int ret = 0;
    const unsigned char *pdata = keydata[0].kder;

    ret = TEST_ptr(pkey = d2i_AutoPrivateKey_ex(NULL, &pdata, keydata[0].size,
                                                mainctx, NULL))
          && TEST_int_eq(EVP_PKEY_export(NULL, EVP_PKEY_KEYPAIR,
                                         test_pkey_export_cb, NULL), 0)
          && TEST_int_eq(EVP_PKEY_export(pkey, EVP_PKEY_KEYPAIR, NULL, NULL), 0);
    EVP_PKEY_free(pkey);
    return ret;
}

static int test_pkey_export(void)
{
    EVP_PKEY *pkey = NULL;
#ifndef OPENSSL_NO_DEPRECATED_3_0
    RSA *rsa = NULL;
#endif
    int ret = 1;
    const unsigned char *pdata = keydata[0].kder;
    int pdata_len = keydata[0].size;

    if (!TEST_ptr(pkey = d2i_AutoPrivateKey_ex(NULL, &pdata, pdata_len,
                                               mainctx, NULL))
        || !TEST_true(EVP_PKEY_export(pkey, EVP_PKEY_KEYPAIR,
                                       test_pkey_export_cb, pkey))
        || !TEST_false(EVP_PKEY_export(pkey, EVP_PKEY_KEYPAIR,
                                       test_pkey_export_cb, NULL)))
        ret = 0;
    EVP_PKEY_free(pkey);

#ifndef OPENSSL_NO_DEPRECATED_3_0
    
    pdata = keydata[0].kder;
    pdata_len = keydata[0].size;
    if (!TEST_ptr(rsa = d2i_RSAPrivateKey(NULL, &pdata, pdata_len))
        || !TEST_ptr(pkey = EVP_PKEY_new())
        || !TEST_true(EVP_PKEY_assign_RSA(pkey, rsa))
        || !TEST_true(EVP_PKEY_export(pkey, EVP_PKEY_KEYPAIR,
                                      test_pkey_export_cb, pkey))
        || !TEST_false(EVP_PKEY_export(pkey, EVP_PKEY_KEYPAIR,
                                       test_pkey_export_cb, NULL)))
        ret = 0;
    EVP_PKEY_free(pkey);
#endif
    return ret;
}

static int test_rsa_pss_sign(void)
{
    EVP_PKEY *pkey = NULL;
    EVP_PKEY_CTX *pctx = NULL;
    int ret = 0;
    const unsigned char *pdata = keydata[0].kder;
    const char *mdname = "SHA2-256";
    OSSL_PARAM sig_params[3];
    unsigned char mdbuf[256 / 8] = { 0 };
    int padding = RSA_PKCS1_PSS_PADDING;
    unsigned char *sig = NULL;
    size_t sig_len = 0;

    sig_params[0] = OSSL_PARAM_construct_int(OSSL_PKEY_PARAM_PAD_MODE,
                                             &padding);
    sig_params[1] = OSSL_PARAM_construct_utf8_string(OSSL_SIGNATURE_PARAM_DIGEST,
                                                     (char *)mdname, 0);
    sig_params[2] = OSSL_PARAM_construct_end();

    ret = TEST_ptr(pkey = d2i_AutoPrivateKey_ex(NULL, &pdata, keydata[0].size,
                                                mainctx, NULL))
          && TEST_ptr(pctx = EVP_PKEY_CTX_new_from_pkey(mainctx, pkey, NULL))
          && TEST_int_gt(EVP_PKEY_sign_init_ex(pctx, sig_params), 0)
          && TEST_int_gt(EVP_PKEY_sign(pctx, NULL, &sig_len, mdbuf,
                                       sizeof(mdbuf)), 0)
          && TEST_int_gt(sig_len, 0)
          && TEST_ptr(sig = OPENSSL_malloc(sig_len))
          && TEST_int_gt(EVP_PKEY_sign(pctx, sig, &sig_len, mdbuf,
                                       sizeof(mdbuf)), 0);

    EVP_PKEY_CTX_free(pctx);
    OPENSSL_free(sig);
    EVP_PKEY_free(pkey);

    return ret;
}

static int test_evp_md_ctx_dup(void)
{
    EVP_MD_CTX *mdctx;
    EVP_MD_CTX *copyctx = NULL;
    int ret;

    
    ret = TEST_ptr(mdctx = EVP_MD_CTX_new())
          && TEST_ptr(copyctx = EVP_MD_CTX_dup(mdctx));

    EVP_MD_CTX_free(mdctx);
    EVP_MD_CTX_free(copyctx);
    return ret;
}

static int test_evp_md_ctx_copy(void)
{
    EVP_MD_CTX *mdctx = NULL;
    EVP_MD_CTX *copyctx = NULL;
    int ret;

    
    ret = TEST_ptr(mdctx = EVP_MD_CTX_new())
          && TEST_ptr(copyctx = EVP_MD_CTX_new())
          && TEST_true(EVP_MD_CTX_copy_ex(copyctx, mdctx));

    EVP_MD_CTX_free(mdctx);
    EVP_MD_CTX_free(copyctx);
    return ret;
}

#if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_MD5
static int test_evp_pbe_alg_add(void)
{
    int ret = 0;
    int cipher_nid = 0, md_nid = 0;
    EVP_PBE_KEYGEN_EX *keygen_ex = NULL;
    EVP_PBE_KEYGEN *keygen = NULL;

    if (!TEST_true(EVP_PBE_alg_add(NID_pbeWithMD5AndDES_CBC, EVP_des_cbc(), EVP_md5(),
                                   PKCS5_PBE_keyivgen)))
        goto err;

    if (!TEST_true(EVP_PBE_find_ex(EVP_PBE_TYPE_OUTER, NID_pbeWithMD5AndDES_CBC,
                                   &cipher_nid, &md_nid, &keygen, &keygen_ex)))
        goto err;

    if (!TEST_true(keygen != NULL))
        goto err;
    if (!TEST_true(keygen_ex == NULL))
        goto err;

    ret = 1;

err:
    return ret;
}
#endif


static int evp_test_name_parsing(void)
{
    EVP_MD *md;

    if (!TEST_ptr_null(md = EVP_MD_fetch(mainctx, "SHA256:BogusName", NULL))) {
        EVP_MD_free(md);
        return 0;
    }

    return 1;
}

int setup_tests(void)
{
    if (!test_get_libctx(&mainctx, &nullprov, NULL, NULL, NULL)) {
        OSSL_LIB_CTX_free(mainctx);
        mainctx = NULL;
        return 0;
    }

    ADD_TEST(evp_test_name_parsing);
    ADD_TEST(test_alternative_default);
    ADD_ALL_TESTS(test_d2i_AutoPrivateKey_ex, OSSL_NELEM(keydata));
#ifndef OPENSSL_NO_EC
    ADD_ALL_TESTS(test_d2i_PrivateKey_ex, 2);
    ADD_TEST(test_ec_tofrom_data_select);
# ifndef OPENSSL_NO_ECX
    ADD_TEST(test_ecx_tofrom_data_select);
# endif
    ADD_TEST(test_ec_d2i_i2d_pubkey);
#else
    ADD_ALL_TESTS(test_d2i_PrivateKey_ex, 1);
#endif
#ifndef OPENSSL_NO_SM2
    ADD_TEST(test_sm2_tofrom_data_select);
#endif
#ifndef OPENSSL_NO_DSA
    ADD_TEST(test_dsa_todata);
    ADD_TEST(test_dsa_tofrom_data_select);
    ADD_ALL_TESTS(test_dsa_fromdata_digest_prop, 2);
#endif
#ifndef OPENSSL_NO_DH
    ADD_TEST(test_dh_tofrom_data_select);
    ADD_TEST(test_dh_paramgen);
    ADD_TEST(test_dh_paramfromdata);
#endif
    ADD_TEST(test_rsa_tofrom_data_select);

    ADD_TEST(test_pkey_todata_null);
    ADD_TEST(test_pkey_export_null);
    ADD_TEST(test_pkey_export);
#ifndef OPENSSL_NO_DES
    ADD_TEST(test_pkcs8key_nid_bio);
#endif
    ADD_ALL_TESTS(test_PEM_read_bio_negative, OSSL_NELEM(keydata));
    ADD_ALL_TESTS(test_PEM_read_bio_negative_wrong_password, 2);
    ADD_TEST(test_rsa_pss_sign);
    ADD_TEST(test_evp_md_ctx_dup);
    ADD_TEST(test_evp_md_ctx_copy);
    ADD_ALL_TESTS(test_provider_unload_effective, 2);
#if !defined OPENSSL_NO_DES && !defined OPENSSL_NO_MD5
    ADD_TEST(test_evp_pbe_alg_add);
#endif
    return 1;
}

void cleanup_tests(void)
{
    OSSL_LIB_CTX_free(mainctx);
    OSSL_PROVIDER_unload(nullprov);
}
