/*
 * Copyright 1998-2021 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <openssl/param_build.h>

/* used by speed.c */
EVP_PKEY *get_dsa(int);

static unsigned char dsa512_priv[] = {
    0x65,
    0xe5,
    0xc7,
    0x38,
    0x60,
    0x24,
    0xb5,
    0x89,
    0xd4,
    0x9c,
    0xeb,
    0x4c,
    0x9c,
    0x1d,
    0x7a,
    0x22,
    0xbd,
    0xd1,
    0xc2,
    0xd2,
};

static unsigned char dsa512_pub[] = {
    0x00,
    0x95,
    0xa7,
    0x0d,
    0xec,
    0x93,
    0x68,
    0xba,
    0x5f,
    0xf7,
    0x5f,
    0x07,
    0xf2,
    0x3b,
    0xad,
    0x6b,
    0x01,
    0xdc,
    0xbe,
    0xec,
    0xde,
    0x04,
    0x7a,
    0x3a,
    0x27,
    0xb3,
    0xec,
    0x49,
    0xfd,
    0x08,
    0x43,
    0x3d,
    0x7e,
    0xa8,
    0x2c,
    0x5e,
    0x7b,
    0xbb,
    0xfc,
    0xf4,
    0x6e,
    0xeb,
    0x6c,
    0xb0,
    0x6e,
    0xf8,
    0x02,
    0x12,
    0x8c,
    0x38,
    0x5d,
    0x83,
    0x56,
    0x7d,
    0xee,
    0x53,
    0x05,
    0x3e,
    0x24,
    0x84,
    0xbe,
    0xba,
    0x0a,
    0x6b,
    0xc8,
};

static unsigned char dsa512_p[] = {
    0x9D,
    0x1B,
    0x69,
    0x8E,
    0x26,
    0xDB,
    0xF2,
    0x2B,
    0x11,
    0x70,
    0x19,
    0x86,
    0xF6,
    0x19,
    0xC8,
    0xF8,
    0x19,
    0xF2,
    0x18,
    0x53,
    0x94,
    0x46,
    0x06,
    0xD0,
    0x62,
    0x50,
    0x33,
    0x4B,
    0x02,
    0x3C,
    0x52,
    0x30,
    0x03,
    0x8B,
    0x3B,
    0xF9,
    0x5F,
    0xD1,
    0x24,
    0x06,
    0x4F,
    0x7B,
    0x4C,
    0xBA,
    0xAA,
    0x40,
    0x9B,
    0xFD,
    0x96,
    0xE4,
    0x37,
    0x33,
    0xBB,
    0x2D,
    0x5A,
    0xD7,
    0x5A,
    0x11,
    0x40,
    0x66,
    0xA2,
    0x76,
    0x7D,
    0x31,
};

static unsigned char dsa512_q[] = {
    0xFB,
    0x53,
    0xEF,
    0x50,
    0xB4,
    0x40,
    0x92,
    0x31,
    0x56,
    0x86,
    0x53,
    0x7A,
    0xE8,
    0x8B,
    0x22,
    0x9A,
    0x49,
    0xFB,
    0x71,
    0x8F,
};

static unsigned char dsa512_g[] = {
    0x83,
    0x3E,
    0x88,
    0xE5,
    0xC5,
    0x89,
    0x73,
    0xCE,
    0x3B,
    0x6C,
    0x01,
    0x49,
    0xBF,
    0xB3,
    0xC7,
    0x9F,
    0x0A,
    0xEA,
    0x44,
    0x91,
    0xE5,
    0x30,
    0xAA,
    0xD9,
    0xBE,
    0x5B,
    0x5F,
    0xB7,
    0x10,
    0xD7,
    0x89,
    0xB7,
    0x8E,
    0x74,
    0xFB,
    0xCF,
    0x29,
    0x1E,
    0xEB,
    0xA8,
    0x2C,
    0x54,
    0x51,
    0xB8,
    0x10,
    0xDE,
    0xA0,
    0xCE,
    0x2F,
    0xCC,
    0x24,
    0x6B,
    0x90,
    0x77,
    0xDE,
    0xA2,
    0x68,
    0xA6,
    0x52,
    0x12,
    0xA2,
    0x03,
    0x9D,
    0x20,
};

static unsigned char dsa1024_priv[] = {
    0x7d,
    0x21,
    0xda,
    0xbb,
    0x62,
    0x15,
    0x47,
    0x36,
    0x07,
    0x67,
    0x12,
    0xe8,
    0x8c,
    0xaa,
    0x1c,
    0xcd,
    0x38,
    0x12,
    0x61,
    0x18,
};

static unsigned char dsa1024_pub[] = {
    0x3c, 0x4e, 0x9c, 0x2a, 0x7f, 0x16, 0xc1, 0x25, 0xeb, 0xac, 0x78, 0x63,
    0x90, 0x14, 0x8c, 0x8b, 0xf4, 0x68, 0x43, 0x3c, 0x2d, 0xee, 0x65, 0x50,
    0x7d, 0x9c, 0x8f, 0x8c, 0x8a, 0x51, 0xd6, 0x11, 0x2b, 0x99, 0xaf, 0x1e,
    0x90, 0x97, 0xb5, 0xd3, 0xa6, 0x20, 0x25, 0xd6, 0xfe, 0x43, 0x02, 0xd5,
    0x91, 0x7d, 0xa7, 0x8c, 0xdb, 0xc9, 0x85, 0xa3, 0x36, 0x48, 0xf7, 0x68,
    0xaa, 0x60, 0xb1, 0xf7, 0x05, 0x68, 0x3a, 0xa3, 0x3f, 0xd3, 0x19, 0x82,
    0xd8, 0x82, 0x7a, 0x77, 0xfb, 0xef, 0xf4, 0x15, 0x0a, 0xeb, 0x06, 0x04,
    0x7f, 0x53, 0x07, 0x0c, 0xbc, 0xcb, 0x2d, 0x83, 0xdb, 0x3e, 0xd1, 0x28,
    0xa5, 0xa1, 0x31, 0xe0, 0x67, 0xfa, 0x50, 0xde, 0x9b, 0x07, 0x83, 0x7e,
    0x2c, 0x0b, 0xc3, 0x13, 0x50, 0x61, 0xe5, 0xad, 0xbd, 0x36, 0xb8, 0x97,
    0x4e, 0x40, 0x7d, 0xe8, 0x83, 0x0d, 0xbc, 0x4b
};

static unsigned char dsa1024_p[] = {
    0xA7,
    0x3F,
    0x6E,
    0x85,
    0xBF,
    0x41,
    0x6A,
    0x29,
    0x7D,
    0xF0,
    0x9F,
    0x47,
    0x19,
    0x30,
    0x90,
    0x9A,
    0x09,
    0x1D,
    0xDA,
    0x6A,
    0x33,
    0x1E,
    0xC5,
    0x3D,
    0x86,
    0x96,
    0xB3,
    0x15,
    0xE0,
    0x53,
    0x2E,
    0x8F,
    0xE0,
    0x59,
    0x82,
    0x73,
    0x90,
    0x3E,
    0x75,
    0x31,
    0x99,
    0x47,
    0x7A,
    0x52,
    0xFB,
    0x85,
    0xE4,
    0xD9,
    0xA6,
    0x7B,
    0x38,
    0x9B,
    0x68,
    0x8A,
    0x84,
    0x9B,
    0x87,
    0xC6,
    0x1E,
    0xB5,
    0x7E,
    0x86,
    0x4B,
    0x53,
    0x5B,
    0x59,
    0xCF,
    0x71,
    0x65,
    0x19,
    0x88,
    0x6E,
    0xCE,
    0x66,
    0xAE,
    0x6B,
    0x88,
    0x36,
    0xFB,
    0xEC,
    0x28,
    0xDC,
    0xC2,
    0xD7,
    0xA5,
    0xBB,
    0xE5,
    0x2C,
    0x39,
    0x26,
    0x4B,
    0xDA,
    0x9A,
    0x70,
    0x18,
    0x95,
    0x37,
    0x95,
    0x10,
    0x56,
    0x23,
    0xF6,
    0x15,
    0xED,
    0xBA,
    0x04,
    0x5E,
    0xDE,
    0x39,
    0x4F,
    0xFD,
    0xB7,
    0x43,
    0x1F,
    0xB5,
    0xA4,
    0x65,
    0x6F,
    0xCD,
    0x80,
    0x11,
    0xE4,
    0x70,
    0x95,
    0x5B,
    0x50,
    0xCD,
    0x49,
};

static unsigned char dsa1024_q[] = {
    0xF7,
    0x07,
    0x31,
    0xED,
    0xFA,
    0x6C,
    0x06,
    0x03,
    0xD5,
    0x85,
    0x8A,
    0x1C,
    0xAC,
    0x9C,
    0x65,
    0xE7,
    0x50,
    0x66,
    0x65,
    0x6F,
};

static unsigned char dsa1024_g[] = {
    0x4D,
    0xDF,
    0x4C,
    0x03,
    0xA6,
    0x91,
    0x8A,
    0xF5,
    0x19,
    0x6F,
    0x50,
    0x46,
    0x25,
    0x99,
    0xE5,
    0x68,
    0x6F,
    0x30,
    0xE3,
    0x69,
    0xE1,
    0xE5,
    0xB3,
    0x5D,
    0x98,
    0xBB,
    0x28,
    0x86,
    0x48,
    0xFC,
    0xDE,
    0x99,
    0x04,
    0x3F,
    0x5F,
    0x88,
    0x0C,
    0x9C,
    0x73,
    0x24,
    0x0D,
    0x20,
    0x5D,
    0xB9,
    0x2A,
    0x9A,
    0x3F,
    0x18,
    0x96,
    0x27,
    0xE4,
    0x62,
    0x87,
    0xC1,
    0x7B,
    0x74,
    0x62,
    0x53,
    0xFC,
    0x61,
    0x27,
    0xA8,
    0x7A,
    0x91,
    0x09,
    0x9D,
    0xB6,
    0xF1,
    0x4D,
    0x9C,
    0x54,
    0x0F,
    0x58,
    0x06,
    0xEE,
    0x49,
    0x74,
    0x07,
    0xCE,
    0x55,
    0x7E,
    0x23,
    0xCE,
    0x16,
    0xF6,
    0xCA,
    0xDC,
    0x5A,
    0x61,
    0x01,
    0x7E,
    0xC9,
    0x71,
    0xB5,
    0x4D,
    0xF6,
    0xDC,
    0x34,
    0x29,
    0x87,
    0x68,
    0xF6,
    0x5E,
    0x20,
    0x93,
    0xB3,
    0xDB,
    0xF5,
    0xE4,
    0x09,
    0x6C,
    0x41,
    0x17,
    0x95,
    0x92,
    0xEB,
    0x01,
    0xB5,
    0x73,
    0xA5,
    0x6A,
    0x7E,
    0xD8,
    0x32,
    0xED,
    0x0E,
    0x02,
    0xB8,
};

static unsigned char dsa2048_priv[] = {
    0x32,
    0x67,
    0x92,
    0xf6,
    0xc4,
    0xe2,
    0xe2,
    0xe8,
    0xa0,
    0x8b,
    0x6b,
    0x45,
    0x0c,
    0x8a,
    0x76,
    0xb0,
    0xee,
    0xcf,
    0x91,
    0xa7,
};

static unsigned char dsa2048_pub[] = {
    0x17,
    0x8f,
    0xa8,
    0x11,
    0x84,
    0x92,
    0xec,
    0x83,
    0x47,
    0xc7,
    0x6a,
    0xb0,
    0x92,
    0xaf,
    0x5a,
    0x20,
    0x37,
    0xa3,
    0x64,
    0x79,
    0xd2,
    0xd0,
    0x3d,
    0xcd,
    0xe0,
    0x61,
    0x88,
    0x88,
    0x21,
    0xcc,
    0x74,
    0x5d,
    0xce,
    0x4c,
    0x51,
    0x47,
    0xf0,
    0xc5,
    0x5c,
    0x4c,
    0x82,
    0x7a,
    0xaf,
    0x72,
    0xad,
    0xb9,
    0xe0,
    0x53,
    0xf2,
    0x78,
    0xb7,
    0xf0,
    0xb5,
    0x48,
    0x7f,
    0x8a,
    0x3a,
    0x18,
    0xd1,
    0x9f,
    0x8b,
    0x7d,
    0xa5,
    0x47,
    0xb7,
    0x95,
    0xab,
    0x98,
    0xf8,
    0x7b,
    0x74,
    0x50,
    0x56,
    0x8e,
    0x57,
    0xf0,
    0xee,
    0xf5,
    0xb7,
    0xba,
    0xab,
    0x85,
    0x86,
    0xf9,
    0x2b,
    0xef,
    0x41,
    0x56,
    0xa0,
    0xa4,
    0x9f,
    0xb7,
    0x38,
    0x00,
    0x46,
    0x0a,
    0xa6,
    0xf1,
    0xfc,
    0x1f,
    0xd8,
    0x4e,
    0x85,
    0x44,
    0x92,
    0x43,
    0x21,
    0x5d,
    0x6e,
    0xcc,
    0xc2,
    0xcb,
    0x26,
    0x31,
    0x0d,
    0x21,
    0xc4,
    0xbd,
    0x8d,
    0x24,
    0xbc,
    0xd9,
    0x18,
    0x19,
    0xd7,
    0xdc,
    0xf1,
    0xe7,
    0x93,
    0x50,
    0x48,
    0x03,
    0x2c,
    0xae,
    0x2e,
    0xe7,
    0x49,
    0x88,
    0x5f,
    0x93,
    0x57,
    0x27,
    0x99,
    0x36,
    0xb4,
    0x20,
    0xab,
    0xfc,
    0xa7,
    0x2b,
    0xf2,
    0xd9,
    0x98,
    0xd7,
    0xd4,
    0x34,
    0x9d,
    0x96,
    0x50,
    0x58,
    0x9a,
    0xea,
    0x54,
    0xf3,
    0xee,
    0xf5,
    0x63,
    0x14,
    0xee,
    0x85,
    0x83,
    0x74,
    0x76,
    0xe1,
    0x52,
    0x95,
    0xc3,
    0xf7,
    0xeb,
    0x04,
    0x04,
    0x7b,
    0xa7,
    0x28,
    0x1b,
    0xcc,
    0xea,
    0x4a,
    0x4e,
    0x84,
    0xda,
    0xd8,
    0x9c,
    0x79,
    0xd8,
    0x9b,
    0x66,
    0x89,
    0x2f,
    0xcf,
    0xac,
    0xd7,
    0x79,
    0xf9,
    0xa9,
    0xd8,
    0x45,
    0x13,
    0x78,
    0xb9,
    0x00,
    0x14,
    0xc9,
    0x7e,
    0x22,
    0x51,
    0x86,
    0x67,
    0xb0,
    0x9f,
    0x26,
    0x11,
    0x23,
    0xc8,
    0x38,
    0xd7,
    0x70,
    0x1d,
    0x15,
    0x8e,
    0x4d,
    0x4f,
    0x95,
    0x97,
    0x40,
    0xa1,
    0xc2,
    0x7e,
    0x01,
    0x18,
    0x72,
    0xf4,
    0x10,
    0xe6,
    0x8d,
    0x52,
    0x16,
    0x7f,
    0xf2,
    0xc9,
    0xf8,
    0x33,
    0x8b,
    0x33,
    0xb7,
    0xce,
};

static unsigned char dsa2048_p[] = {
    0xA0,
    0x25,
    0xFA,
    0xAD,
    0xF4,
    0x8E,
    0xB9,
    0xE5,
    0x99,
    0xF3,
    0x5D,
    0x6F,
    0x4F,
    0x83,
    0x34,
    0xE2,
    0x7E,
    0xCF,
    0x6F,
    0xBF,
    0x30,
    0xAF,
    0x6F,
    0x81,
    0xEB,
    0xF8,
    0xC4,
    0x13,
    0xD9,
    0xA0,
    0x5D,
    0x8B,
    0x5C,
    0x8E,
    0xDC,
    0xC2,
    0x1D,
    0x0B,
    0x41,
    0x32,
    0xB0,
    0x1F,
    0xFE,
    0xEF,
    0x0C,
    0xC2,
    0xA2,
    0x7E,
    0x68,
    0x5C,
    0x28,
    0x21,
    0xE9,
    0xF5,
    0xB1,
    0x58,
    0x12,
    0x63,
    0x4C,
    0x19,
    0x4E,
    0xFF,
    0x02,
    0x4B,
    0x92,
    0xED,
    0xD2,
    0x07,
    0x11,
    0x4D,
    0x8C,
    0x58,
    0x16,
    0x5C,
    0x55,
    0x8E,
    0xAD,
    0xA3,
    0x67,
    0x7D,
    0xB9,
    0x86,
    0x6E,
    0x0B,
    0xE6,
    0x54,
    0x6F,
    0x40,
    0xAE,
    0x0E,
    0x67,
    0x4C,
    0xF9,
    0x12,
    0x5B,
    0x3C,
    0x08,
    0x7A,
    0xF7,
    0xFC,
    0x67,
    0x86,
    0x69,
    0xE7,
    0x0A,
    0x94,
    0x40,
    0xBF,
    0x8B,
    0x76,
    0xFE,
    0x26,
    0xD1,
    0xF2,
    0xA1,
    0x1A,
    0x84,
    0xA1,
    0x43,
    0x56,
    0x28,
    0xBC,
    0x9A,
    0x5F,
    0xD7,
    0x3B,
    0x69,
    0x89,
    0x8A,
    0x36,
    0x2C,
    0x51,
    0xDF,
    0x12,
    0x77,
    0x2F,
    0x57,
    0x7B,
    0xA0,
    0xAA,
    0xDD,
    0x7F,
    0xA1,
    0x62,
    0x3B,
    0x40,
    0x7B,
    0x68,
    0x1A,
    0x8F,
    0x0D,
    0x38,
    0xBB,
    0x21,
    0x5D,
    0x18,
    0xFC,
    0x0F,
    0x46,
    0xF7,
    0xA3,
    0xB0,
    0x1D,
    0x23,
    0xC3,
    0xD2,
    0xC7,
    0x72,
    0x51,
    0x18,
    0xDF,
    0x46,
    0x95,
    0x79,
    0xD9,
    0xBD,
    0xB5,
    0x19,
    0x02,
    0x2C,
    0x87,
    0xDC,
    0xE7,
    0x57,
    0x82,
    0x7E,
    0xF1,
    0x8B,
    0x06,
    0x3D,
    0x00,
    0xA5,
    0x7B,
    0x6B,
    0x26,
    0x27,
    0x91,
    0x0F,
    0x6A,
    0x77,
    0xE4,
    0xD5,
    0x04,
    0xE4,
    0x12,
    0x2C,
    0x42,
    0xFF,
    0xD2,
    0x88,
    0xBB,
    0xD3,
    0x92,
    0xA0,
    0xF9,
    0xC8,
    0x51,
    0x64,
    0x14,
    0x5C,
    0xD8,
    0xF9,
    0x6C,
    0x47,
    0x82,
    0xB4,
    0x1C,
    0x7F,
    0x09,
    0xB8,
    0xF0,
    0x25,
    0x83,
    0x1D,
    0x3F,
    0x3F,
    0x05,
    0xB3,
    0x21,
    0x0A,
    0x5D,
    0xA7,
    0xD8,
    0x54,
    0xC3,
    0x65,
    0x7D,
    0xC3,
    0xB0,
    0x1D,
    0xBF,
    0xAE,
    0xF8,
    0x68,
    0xCF,
    0x9B,
};

static unsigned char dsa2048_q[] = {
    0x97,
    0xE7,
    0x33,
    0x4D,
    0xD3,
    0x94,
    0x3E,
    0x0B,
    0xDB,
    0x62,
    0x74,
    0xC6,
    0xA1,
    0x08,
    0xDD,
    0x19,
    0xA3,
    0x75,
    0x17,
    0x1B,
};

static unsigned char dsa2048_g[] = {
    0x2C,
    0x78,
    0x16,
    0x59,
    0x34,
    0x63,
    0xF4,
    0xF3,
    0x92,
    0xFC,
    0xB5,
    0xA5,
    0x4F,
    0x13,
    0xDE,
    0x2F,
    0x1C,
    0xA4,
    0x3C,
    0xAE,
    0xAD,
    0x38,
    0x3F,
    0x7E,
    0x90,
    0xBF,
    0x96,
    0xA6,
    0xAE,
    0x25,
    0x90,
    0x72,
    0xF5,
    0x8E,
    0x80,
    0x0C,
    0x39,
    0x1C,
    0xD9,
    0xEC,
    0xBA,
    0x90,
    0x5B,
    0x3A,
    0xE8,
    0x58,
    0x6C,
    0x9E,
    0x30,
    0x42,
    0x37,
    0x02,
    0x31,
    0x82,
    0xBC,
    0x6A,
    0xDF,
    0x6A,
    0x09,
    0x29,
    0xE3,
    0xC0,
    0x46,
    0xD1,
    0xCB,
    0x85,
    0xEC,
    0x0C,
    0x30,
    0x5E,
    0xEA,
    0xC8,
    0x39,
    0x8E,
    0x22,
    0x9F,
    0x22,
    0x10,
    0xD2,
    0x34,
    0x61,
    0x68,
    0x37,
    0x3D,
    0x2E,
    0x4A,
    0x5B,
    0x9A,
    0xF5,
    0xC1,
    0x48,
    0xC6,
    0xF6,
    0xDC,
    0x63,
    0x1A,
    0xD3,
    0x96,
    0x64,
    0xBA,
    0x34,
    0xC9,
    0xD1,
    0xA0,
    0xD1,
    0xAE,
    0x6C,
    0x2F,
    0x48,
    0x17,
    0x93,
    0x14,
    0x43,
    0xED,
    0xF0,
    0x21,
    0x30,
    0x19,
    0xC3,
    0x1B,
    0x5F,
    0xDE,
    0xA3,
    0xF0,
    0x70,
    0x78,
    0x18,
    0xE1,
    0xA8,
    0xE4,
    0xEE,
    0x2E,
    0x00,
    0xA5,
    0xE4,
    0xB3,
    0x17,
    0xC8,
    0x0C,
    0x7D,
    0x6E,
    0x42,
    0xDC,
    0xB7,
    0x46,
    0x00,
    0x36,
    0x4D,
    0xD4,
    0x46,
    0xAA,
    0x3D,
    0x3C,
    0x46,
    0x89,
    0x40,
    0xBF,
    0x1D,
    0x84,
    0x77,
    0x0A,
    0x75,
    0xF3,
    0x87,
    0x1D,
    0x08,
    0x4C,
    0xA6,
    0xD1,
    0xA9,
    0x1C,
    0x1E,
    0x12,
    0x1E,
    0xE1,
    0xC7,
    0x30,
    0x28,
    0x76,
    0xA5,
    0x7F,
    0x6C,
    0x85,
    0x96,
    0x2B,
    0x6F,
    0xDB,
    0x80,
    0x66,
    0x26,
    0xAE,
    0xF5,
    0x93,
    0xC7,
    0x8E,
    0xAE,
    0x9A,
    0xED,
    0xE4,
    0xCA,
    0x04,
    0xEA,
    0x3B,
    0x72,
    0xEF,
    0xDC,
    0x87,
    0xED,
    0x0D,
    0xA5,
    0x4C,
    0x4A,
    0xDD,
    0x71,
    0x22,
    0x64,
    0x59,
    0x69,
    0x4E,
    0x8E,
    0xBF,
    0x43,
    0xDC,
    0xAB,
    0x8E,
    0x66,
    0xBB,
    0x01,
    0xB6,
    0xF4,
    0xE7,
    0xFD,
    0xD2,
    0xAD,
    0x9F,
    0x36,
    0xC1,
    0xA0,
    0x29,
    0x99,
    0xD1,
    0x96,
    0x70,
    0x59,
    0x06,
    0x78,
    0x35,
    0xBD,
    0x65,
    0x55,
    0x52,
    0x9E,
    0xF8,
    0xB2,
    0xE5,
    0x38,
};

typedef struct testdsa_st {
    unsigned char *priv;
    unsigned char *pub;
    unsigned char *p;
    unsigned char *g;
    unsigned char *q;
    int priv_l;
    int pub_l;
    int p_l;
    int g_l;
    int q_l;
} testdsa;

#define set_dsa_ptr(st, bits)                 \
    do {                                      \
        st.priv = dsa##bits##_priv;           \
        st.pub = dsa##bits##_pub;             \
        st.p = dsa##bits##_p;                 \
        st.g = dsa##bits##_g;                 \
        st.q = dsa##bits##_q;                 \
        st.priv_l = sizeof(dsa##bits##_priv); \
        st.pub_l = sizeof(dsa##bits##_pub);   \
        st.p_l = sizeof(dsa##bits##_p);       \
        st.g_l = sizeof(dsa##bits##_g);       \
        st.q_l = sizeof(dsa##bits##_q);       \
    } while (0)

EVP_PKEY *get_dsa(int dsa_bits)
{
    EVP_PKEY *pkey = NULL;
    BIGNUM *priv_key, *pub_key, *p, *q, *g;
    EVP_PKEY_CTX *pctx;
    testdsa dsa_t;
    OSSL_PARAM_BLD *tmpl = NULL;
    OSSL_PARAM *params = NULL;

    switch (dsa_bits) {
    case 512:
        set_dsa_ptr(dsa_t, 512);
        break;
    case 1024:
        set_dsa_ptr(dsa_t, 1024);
        break;
    case 2048:
        set_dsa_ptr(dsa_t, 2048);
        break;
    default:
        return NULL;
    }

    if ((pctx = EVP_PKEY_CTX_new_from_name(NULL, "DSA", NULL)) == NULL)
        return NULL;

    priv_key = BN_bin2bn(dsa_t.priv, dsa_t.priv_l, NULL);
    pub_key = BN_bin2bn(dsa_t.pub, dsa_t.pub_l, NULL);
    p = BN_bin2bn(dsa_t.p, dsa_t.p_l, NULL);
    q = BN_bin2bn(dsa_t.q, dsa_t.q_l, NULL);
    g = BN_bin2bn(dsa_t.g, dsa_t.g_l, NULL);
    if (priv_key == NULL || pub_key == NULL || p == NULL || q == NULL
        || g == NULL) {
        goto err;
    }
    if ((tmpl = OSSL_PARAM_BLD_new()) == NULL
        || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_FFC_P,
            p)
        || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_FFC_Q,
            q)
        || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_FFC_G,
            g)
        || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_PRIV_KEY,
            priv_key)
        || !OSSL_PARAM_BLD_push_BN(tmpl, OSSL_PKEY_PARAM_PUB_KEY,
            pub_key)
        || (params = OSSL_PARAM_BLD_to_param(tmpl)) == NULL)
        goto err;

    if (EVP_PKEY_fromdata_init(pctx) <= 0
        || EVP_PKEY_fromdata(pctx, &pkey, EVP_PKEY_KEYPAIR,
               params)
            <= 0)
        pkey = NULL;
err:
    OSSL_PARAM_free(params);
    OSSL_PARAM_BLD_free(tmpl);
    BN_free(priv_key);
    BN_free(pub_key);
    BN_free(p);
    BN_free(q);
    BN_free(g);
    EVP_PKEY_CTX_free(pctx);
    return pkey;
}