void AES192(PA_PluginParameters params)
{
sLONG_PTR *pResult = (sLONG_PTR *)params->fResult;
PackagePtr pParams = (PackagePtr)params->fParameters;
C_BLOB Param1;
C_BLOB Param2;
C_LONGINT Param3;
C_LONGINT Param4;
C_LONGINT Param5;
C_LONGINT Param6;
C_BLOB Param7;
C_BLOB Param8;
C_TEXT returnValue;
Param1.fromParamAtIndex(pParams, 1);
Param2.fromParamAtIndex(pParams, 2);
Param3.fromParamAtIndex(pParams, 3);
Param4.fromParamAtIndex(pParams, 4);
Param5.fromParamAtIndex(pParams, 5);
Param6.fromParamAtIndex(pParams, 6);
Param7.fromParamAtIndex(pParams, 7);
Param8.fromParamAtIndex(pParams, 8);
const EVP_CIPHER *cipher;
switch (Param4.getIntValue())
{
case 0:
cipher = EVP_aes_192_ecb();
break;
case 1:
cipher = EVP_aes_192_cbc();
break;
case 2:
cipher = EVP_aes_192_cfb1();
break;
case 3:
cipher = EVP_aes_192_cfb8();
break;
case 4:
cipher = EVP_aes_192_cfb128();
break;
case 5:
cipher = EVP_aes_192_ofb();
break;
case 6:
cipher = EVP_aes_192_ctr();
break;
case 7:
cipher = EVP_aes_192_gcm();
break;
case 8:
cipher = EVP_aes_192_ccm();
break;
default:
cipher = EVP_aes_192_ecb();
break;
}
CC_AES(cipher, Param1, Param2, Param3, Param5, Param6, Param7, Param8, returnValue);
returnValue.setReturn(pResult);
}
void OpenSSL_add_all_ciphers(void)
{
#ifndef OPENSSL_NO_DES
EVP_add_cipher(EVP_des_cfb());
EVP_add_cipher(EVP_des_cfb1());
EVP_add_cipher(EVP_des_cfb8());
EVP_add_cipher(EVP_des_ede_cfb());
EVP_add_cipher(EVP_des_ede3_cfb());
EVP_add_cipher(EVP_des_ede3_cfb1());
EVP_add_cipher(EVP_des_ede3_cfb8());
EVP_add_cipher(EVP_des_ofb());
EVP_add_cipher(EVP_des_ede_ofb());
EVP_add_cipher(EVP_des_ede3_ofb());
EVP_add_cipher(EVP_desx_cbc());
EVP_add_cipher_alias(SN_desx_cbc, "DESX");
EVP_add_cipher_alias(SN_desx_cbc, "desx");
EVP_add_cipher(EVP_des_cbc());
EVP_add_cipher_alias(SN_des_cbc, "DES");
EVP_add_cipher_alias(SN_des_cbc, "des");
EVP_add_cipher(EVP_des_ede_cbc());
EVP_add_cipher(EVP_des_ede3_cbc());
EVP_add_cipher_alias(SN_des_ede3_cbc, "DES3");
EVP_add_cipher_alias(SN_des_ede3_cbc, "des3");
EVP_add_cipher(EVP_des_ecb());
EVP_add_cipher(EVP_des_ede());
EVP_add_cipher(EVP_des_ede3());
EVP_add_cipher(EVP_des_ede3_wrap());
#endif
#ifndef OPENSSL_NO_RC4
EVP_add_cipher(EVP_rc4());
EVP_add_cipher(EVP_rc4_40());
# ifndef OPENSSL_NO_MD5
EVP_add_cipher(EVP_rc4_hmac_md5());
# endif
#endif
#ifndef OPENSSL_NO_IDEA
EVP_add_cipher(EVP_idea_ecb());
EVP_add_cipher(EVP_idea_cfb());
EVP_add_cipher(EVP_idea_ofb());
EVP_add_cipher(EVP_idea_cbc());
EVP_add_cipher_alias(SN_idea_cbc, "IDEA");
EVP_add_cipher_alias(SN_idea_cbc, "idea");
#endif
#ifndef OPENSSL_NO_SEED
EVP_add_cipher(EVP_seed_ecb());
EVP_add_cipher(EVP_seed_cfb());
EVP_add_cipher(EVP_seed_ofb());
EVP_add_cipher(EVP_seed_cbc());
EVP_add_cipher_alias(SN_seed_cbc, "SEED");
EVP_add_cipher_alias(SN_seed_cbc, "seed");
#endif
#ifndef OPENSSL_NO_RC2
EVP_add_cipher(EVP_rc2_ecb());
EVP_add_cipher(EVP_rc2_cfb());
EVP_add_cipher(EVP_rc2_ofb());
EVP_add_cipher(EVP_rc2_cbc());
EVP_add_cipher(EVP_rc2_40_cbc());
EVP_add_cipher(EVP_rc2_64_cbc());
EVP_add_cipher_alias(SN_rc2_cbc, "RC2");
EVP_add_cipher_alias(SN_rc2_cbc, "rc2");
#endif
#ifndef OPENSSL_NO_BF
EVP_add_cipher(EVP_bf_ecb());
EVP_add_cipher(EVP_bf_cfb());
EVP_add_cipher(EVP_bf_ofb());
EVP_add_cipher(EVP_bf_cbc());
EVP_add_cipher_alias(SN_bf_cbc, "BF");
EVP_add_cipher_alias(SN_bf_cbc, "bf");
EVP_add_cipher_alias(SN_bf_cbc, "blowfish");
#endif
#ifndef OPENSSL_NO_CAST
EVP_add_cipher(EVP_cast5_ecb());
EVP_add_cipher(EVP_cast5_cfb());
EVP_add_cipher(EVP_cast5_ofb());
EVP_add_cipher(EVP_cast5_cbc());
EVP_add_cipher_alias(SN_cast5_cbc, "CAST");
EVP_add_cipher_alias(SN_cast5_cbc, "cast");
EVP_add_cipher_alias(SN_cast5_cbc, "CAST-cbc");
EVP_add_cipher_alias(SN_cast5_cbc, "cast-cbc");
#endif
#ifndef OPENSSL_NO_RC5
EVP_add_cipher(EVP_rc5_32_12_16_ecb());
EVP_add_cipher(EVP_rc5_32_12_16_cfb());
EVP_add_cipher(EVP_rc5_32_12_16_ofb());
EVP_add_cipher(EVP_rc5_32_12_16_cbc());
EVP_add_cipher_alias(SN_rc5_cbc, "rc5");
EVP_add_cipher_alias(SN_rc5_cbc, "RC5");
#endif
#ifndef OPENSSL_NO_AES
EVP_add_cipher(EVP_aes_128_ecb());
EVP_add_cipher(EVP_aes_128_cbc());
EVP_add_cipher(EVP_aes_128_cfb());
EVP_add_cipher(EVP_aes_128_cfb1());
EVP_add_cipher(EVP_aes_128_cfb8());
EVP_add_cipher(EVP_aes_128_ofb());
EVP_add_cipher(EVP_aes_128_ctr());
EVP_add_cipher(EVP_aes_128_gcm());
EVP_add_cipher(EVP_aes_128_xts());
EVP_add_cipher(EVP_aes_128_ccm());
EVP_add_cipher(EVP_aes_128_wrap());
EVP_add_cipher_alias(SN_aes_128_cbc, "AES128");
EVP_add_cipher_alias(SN_aes_128_cbc, "aes128");
EVP_add_cipher(EVP_aes_192_ecb());
EVP_add_cipher(EVP_aes_192_cbc());
EVP_add_cipher(EVP_aes_192_cfb());
EVP_add_cipher(EVP_aes_192_cfb1());
EVP_add_cipher(EVP_aes_192_cfb8());
EVP_add_cipher(EVP_aes_192_ofb());
EVP_add_cipher(EVP_aes_192_ctr());
EVP_add_cipher(EVP_aes_192_gcm());
EVP_add_cipher(EVP_aes_192_ccm());
EVP_add_cipher(EVP_aes_192_wrap());
EVP_add_cipher_alias(SN_aes_192_cbc, "AES192");
EVP_add_cipher_alias(SN_aes_192_cbc, "aes192");
EVP_add_cipher(EVP_aes_256_ecb());
EVP_add_cipher(EVP_aes_256_cbc());
EVP_add_cipher(EVP_aes_256_cfb());
EVP_add_cipher(EVP_aes_256_cfb1());
EVP_add_cipher(EVP_aes_256_cfb8());
EVP_add_cipher(EVP_aes_256_ofb());
EVP_add_cipher(EVP_aes_256_ctr());
EVP_add_cipher(EVP_aes_256_gcm());
EVP_add_cipher(EVP_aes_256_xts());
EVP_add_cipher(EVP_aes_256_ccm());
EVP_add_cipher(EVP_aes_256_wrap());
EVP_add_cipher_alias(SN_aes_256_cbc, "AES256");
EVP_add_cipher_alias(SN_aes_256_cbc, "aes256");
# if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA1)
EVP_add_cipher(EVP_aes_128_cbc_hmac_sha1());
EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1());
# endif
# if !defined(OPENSSL_NO_SHA) && !defined(OPENSSL_NO_SHA256)
EVP_add_cipher(EVP_aes_128_cbc_hmac_sha256());
EVP_add_cipher(EVP_aes_256_cbc_hmac_sha256());
# endif
#endif
#ifndef OPENSSL_NO_CAMELLIA
EVP_add_cipher(EVP_camellia_128_ecb());
EVP_add_cipher(EVP_camellia_128_cbc());
EVP_add_cipher(EVP_camellia_128_cfb());
EVP_add_cipher(EVP_camellia_128_cfb1());
EVP_add_cipher(EVP_camellia_128_cfb8());
EVP_add_cipher(EVP_camellia_128_ofb());
EVP_add_cipher_alias(SN_camellia_128_cbc, "CAMELLIA128");
EVP_add_cipher_alias(SN_camellia_128_cbc, "camellia128");
EVP_add_cipher(EVP_camellia_192_ecb());
EVP_add_cipher(EVP_camellia_192_cbc());
EVP_add_cipher(EVP_camellia_192_cfb());
EVP_add_cipher(EVP_camellia_192_cfb1());
EVP_add_cipher(EVP_camellia_192_cfb8());
EVP_add_cipher(EVP_camellia_192_ofb());
EVP_add_cipher_alias(SN_camellia_192_cbc, "CAMELLIA192");
EVP_add_cipher_alias(SN_camellia_192_cbc, "camellia192");
EVP_add_cipher(EVP_camellia_256_ecb());
EVP_add_cipher(EVP_camellia_256_cbc());
EVP_add_cipher(EVP_camellia_256_cfb());
EVP_add_cipher(EVP_camellia_256_cfb1());
EVP_add_cipher(EVP_camellia_256_cfb8());
EVP_add_cipher(EVP_camellia_256_ofb());
EVP_add_cipher_alias(SN_camellia_256_cbc, "CAMELLIA256");
EVP_add_cipher_alias(SN_camellia_256_cbc, "camellia256");
#endif
}
bool AES_CCM_Encrypt(COSE_Enveloped * pcose, int TSize, int LSize, const byte * pbKey, size_t cbKey, const byte * pbAuthData, size_t cbAuthData, cose_errback * perr)
{
EVP_CIPHER_CTX ctx;
int cbOut;
byte * rgbOut = NULL;
int NSize = 15 - (LSize/8);
int outl = 0;
const cn_cbor * cbor_iv = NULL;
cn_cbor * cbor_iv_t = NULL;
#ifdef USE_CBOR_CONTEXT
cn_cbor_context * context = &pcose->m_message.m_allocContext;
#endif
cn_cbor * cnTmp = NULL;
const EVP_CIPHER * cipher;
byte rgbIV[16];
byte * pbIV = NULL;
cn_cbor_errback cbor_error;
switch (cbKey*8) {
case 128:
cipher = EVP_aes_128_ccm();
break;
case 192:
cipher = EVP_aes_192_ccm();
break;
case 256:
cipher = EVP_aes_256_ccm();
break;
default:
FAIL_CONDITION(COSE_ERR_INVALID_PARAMETER);
}
// Setup the IV/Nonce and put it into the message
cbor_iv = _COSE_map_get_int(&pcose->m_message, COSE_Header_IV, COSE_BOTH, perr);
if (cbor_iv == NULL) {
pbIV = COSE_CALLOC(NSize, 1, context);
CHECK_CONDITION(pbIV != NULL, COSE_ERR_OUT_OF_MEMORY);
rand_bytes(pbIV, NSize);
memcpy(rgbIV, pbIV, NSize);
cbor_iv_t = cn_cbor_data_create(pbIV, NSize, CBOR_CONTEXT_PARAM_COMMA &cbor_error);
CHECK_CONDITION_CBOR(cbor_iv_t != NULL, cbor_error);
pbIV = NULL;
if (!_COSE_map_put(&pcose->m_message, COSE_Header_IV, cbor_iv_t, COSE_UNPROTECT_ONLY, perr)) goto errorReturn;
cbor_iv_t = NULL;
}
else {
CHECK_CONDITION(cbor_iv->type == CN_CBOR_BYTES, COSE_ERR_INVALID_PARAMETER);
CHECK_CONDITION(cbor_iv->length == NSize, COSE_ERR_INVALID_PARAMETER);
memcpy(rgbIV, cbor_iv->v.str, cbor_iv->length);
}
// Setup and run the OpenSSL code
EVP_CIPHER_CTX_init(&ctx);
CHECK_CONDITION(EVP_EncryptInit_ex(&ctx, cipher, NULL, NULL, NULL), COSE_ERR_CRYPTO_FAIL);
TSize /= 8; // Comes in in bits not bytes.
CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_L, (LSize/8), 0), COSE_ERR_CRYPTO_FAIL);
// CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, NSize, 0), COSE_ERR_CRYPTO_FAIL);
CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG, TSize, NULL), COSE_ERR_CRYPTO_FAIL); // Say we are doing an 8 byte tag
CHECK_CONDITION(EVP_EncryptInit(&ctx, 0, pbKey, rgbIV), COSE_ERR_CRYPTO_FAIL);
CHECK_CONDITION(EVP_EncryptUpdate(&ctx, 0, &cbOut, 0, (int) pcose->cbContent), COSE_ERR_CRYPTO_FAIL);
CHECK_CONDITION(EVP_EncryptUpdate(&ctx, NULL, &outl, pbAuthData, (int) cbAuthData), COSE_ERR_CRYPTO_FAIL);
rgbOut = (byte *)COSE_CALLOC(cbOut+TSize, 1, context);
CHECK_CONDITION(rgbOut != NULL, COSE_ERR_OUT_OF_MEMORY);
CHECK_CONDITION(EVP_EncryptUpdate(&ctx, rgbOut, &cbOut, pcose->pbContent, (int) pcose->cbContent), COSE_ERR_CRYPTO_FAIL);
CHECK_CONDITION(EVP_EncryptFinal_ex(&ctx, &rgbOut[cbOut], &cbOut), COSE_ERR_CRYPTO_FAIL);
CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_GET_TAG, TSize, &rgbOut[pcose->cbContent]), COSE_ERR_CRYPTO_FAIL);
cnTmp = cn_cbor_data_create(rgbOut, (int)pcose->cbContent + TSize, CBOR_CONTEXT_PARAM_COMMA NULL);
CHECK_CONDITION(cnTmp != NULL, COSE_ERR_CBOR);
rgbOut = NULL;
CHECK_CONDITION(_COSE_array_replace(&pcose->m_message, cnTmp, INDEX_BODY, CBOR_CONTEXT_PARAM_COMMA NULL), COSE_ERR_CBOR);
cnTmp = NULL;
EVP_CIPHER_CTX_cleanup(&ctx);
return true;
errorReturn:
if (pbIV != NULL) COSE_FREE(pbIV, context);
if (cbor_iv_t != NULL) COSE_FREE(cbor_iv_t, context);
if (rgbOut != NULL) COSE_FREE(rgbOut, context);
if (cnTmp != NULL) COSE_FREE(cnTmp, context);
EVP_CIPHER_CTX_cleanup(&ctx);
return false;
}
void openssl_add_all_ciphers_int(void)
{
#ifndef OPENSSL_NO_DES
EVP_add_cipher(EVP_des_cfb());
EVP_add_cipher(EVP_des_cfb1());
EVP_add_cipher(EVP_des_cfb8());
EVP_add_cipher(EVP_des_ede_cfb());
EVP_add_cipher(EVP_des_ede3_cfb());
EVP_add_cipher(EVP_des_ede3_cfb1());
EVP_add_cipher(EVP_des_ede3_cfb8());
EVP_add_cipher(EVP_des_ofb());
EVP_add_cipher(EVP_des_ede_ofb());
EVP_add_cipher(EVP_des_ede3_ofb());
EVP_add_cipher(EVP_desx_cbc());
EVP_add_cipher_alias(SN_desx_cbc, "DESX");
EVP_add_cipher_alias(SN_desx_cbc, "desx");
EVP_add_cipher(EVP_des_cbc());
EVP_add_cipher_alias(SN_des_cbc, "DES");
EVP_add_cipher_alias(SN_des_cbc, "des");
EVP_add_cipher(EVP_des_ede_cbc());
EVP_add_cipher(EVP_des_ede3_cbc());
EVP_add_cipher_alias(SN_des_ede3_cbc, "DES3");
EVP_add_cipher_alias(SN_des_ede3_cbc, "des3");
EVP_add_cipher(EVP_des_ecb());
EVP_add_cipher(EVP_des_ede());
EVP_add_cipher_alias(SN_des_ede_ecb, "DES-EDE-ECB");
EVP_add_cipher_alias(SN_des_ede_ecb, "des-ede-ecb");
EVP_add_cipher(EVP_des_ede3());
EVP_add_cipher_alias(SN_des_ede3_ecb, "DES-EDE3-ECB");
EVP_add_cipher_alias(SN_des_ede3_ecb, "des-ede3-ecb");
EVP_add_cipher(EVP_des_ede3_wrap());
EVP_add_cipher_alias(SN_id_smime_alg_CMS3DESwrap, "des3-wrap");
#endif
#ifndef OPENSSL_NO_RC4
EVP_add_cipher(EVP_rc4());
EVP_add_cipher(EVP_rc4_40());
# ifndef OPENSSL_NO_MD5
EVP_add_cipher(EVP_rc4_hmac_md5());
# endif
#endif
#ifndef OPENSSL_NO_IDEA
EVP_add_cipher(EVP_idea_ecb());
EVP_add_cipher(EVP_idea_cfb());
EVP_add_cipher(EVP_idea_ofb());
EVP_add_cipher(EVP_idea_cbc());
EVP_add_cipher_alias(SN_idea_cbc, "IDEA");
EVP_add_cipher_alias(SN_idea_cbc, "idea");
#endif
#ifndef OPENSSL_NO_SEED
EVP_add_cipher(EVP_seed_ecb());
EVP_add_cipher(EVP_seed_cfb());
EVP_add_cipher(EVP_seed_ofb());
EVP_add_cipher(EVP_seed_cbc());
EVP_add_cipher_alias(SN_seed_cbc, "SEED");
EVP_add_cipher_alias(SN_seed_cbc, "seed");
#endif
#ifndef OPENSSL_NO_SM4
EVP_add_cipher(EVP_sm4_ecb());
EVP_add_cipher(EVP_sm4_cbc());
EVP_add_cipher(EVP_sm4_cfb());
EVP_add_cipher(EVP_sm4_ofb());
EVP_add_cipher(EVP_sm4_ctr());
EVP_add_cipher_alias(SN_sm4_cbc, "SM4");
EVP_add_cipher_alias(SN_sm4_cbc, "sm4");
#endif
#ifndef OPENSSL_NO_RC2
EVP_add_cipher(EVP_rc2_ecb());
EVP_add_cipher(EVP_rc2_cfb());
EVP_add_cipher(EVP_rc2_ofb());
EVP_add_cipher(EVP_rc2_cbc());
EVP_add_cipher(EVP_rc2_40_cbc());
EVP_add_cipher(EVP_rc2_64_cbc());
EVP_add_cipher_alias(SN_rc2_cbc, "RC2");
EVP_add_cipher_alias(SN_rc2_cbc, "rc2");
EVP_add_cipher_alias(SN_rc2_cbc, "rc2-128");
EVP_add_cipher_alias(SN_rc2_64_cbc, "rc2-64");
EVP_add_cipher_alias(SN_rc2_40_cbc, "rc2-40");
#endif
#ifndef OPENSSL_NO_BF
EVP_add_cipher(EVP_bf_ecb());
EVP_add_cipher(EVP_bf_cfb());
EVP_add_cipher(EVP_bf_ofb());
EVP_add_cipher(EVP_bf_cbc());
EVP_add_cipher_alias(SN_bf_cbc, "BF");
EVP_add_cipher_alias(SN_bf_cbc, "bf");
EVP_add_cipher_alias(SN_bf_cbc, "blowfish");
#endif
#ifndef OPENSSL_NO_CAST
EVP_add_cipher(EVP_cast5_ecb());
EVP_add_cipher(EVP_cast5_cfb());
EVP_add_cipher(EVP_cast5_ofb());
EVP_add_cipher(EVP_cast5_cbc());
EVP_add_cipher_alias(SN_cast5_cbc, "CAST");
EVP_add_cipher_alias(SN_cast5_cbc, "cast");
EVP_add_cipher_alias(SN_cast5_cbc, "CAST-cbc");
EVP_add_cipher_alias(SN_cast5_cbc, "cast-cbc");
#endif
#ifndef OPENSSL_NO_RC5
EVP_add_cipher(EVP_rc5_32_12_16_ecb());
EVP_add_cipher(EVP_rc5_32_12_16_cfb());
EVP_add_cipher(EVP_rc5_32_12_16_ofb());
EVP_add_cipher(EVP_rc5_32_12_16_cbc());
EVP_add_cipher_alias(SN_rc5_cbc, "rc5");
EVP_add_cipher_alias(SN_rc5_cbc, "RC5");
#endif
EVP_add_cipher(EVP_aes_128_ecb());
EVP_add_cipher(EVP_aes_128_cbc());
EVP_add_cipher(EVP_aes_128_cfb());
EVP_add_cipher(EVP_aes_128_cfb1());
EVP_add_cipher(EVP_aes_128_cfb8());
EVP_add_cipher(EVP_aes_128_ofb());
EVP_add_cipher(EVP_aes_128_ctr());
EVP_add_cipher(EVP_aes_128_gcm());
#ifndef OPENSSL_NO_OCB
EVP_add_cipher(EVP_aes_128_ocb());
#endif
EVP_add_cipher(EVP_aes_128_xts());
EVP_add_cipher(EVP_aes_128_ccm());
EVP_add_cipher(EVP_aes_128_wrap());
EVP_add_cipher_alias(SN_id_aes128_wrap, "aes128-wrap");
EVP_add_cipher(EVP_aes_128_wrap_pad());
EVP_add_cipher_alias(SN_aes_128_cbc, "AES128");
EVP_add_cipher_alias(SN_aes_128_cbc, "aes128");
EVP_add_cipher(EVP_aes_192_ecb());
EVP_add_cipher(EVP_aes_192_cbc());
EVP_add_cipher(EVP_aes_192_cfb());
EVP_add_cipher(EVP_aes_192_cfb1());
EVP_add_cipher(EVP_aes_192_cfb8());
EVP_add_cipher(EVP_aes_192_ofb());
EVP_add_cipher(EVP_aes_192_ctr());
EVP_add_cipher(EVP_aes_192_gcm());
#ifndef OPENSSL_NO_OCB
EVP_add_cipher(EVP_aes_192_ocb());
#endif
EVP_add_cipher(EVP_aes_192_ccm());
EVP_add_cipher(EVP_aes_192_wrap());
EVP_add_cipher_alias(SN_id_aes192_wrap, "aes192-wrap");
EVP_add_cipher(EVP_aes_192_wrap_pad());
EVP_add_cipher_alias(SN_aes_192_cbc, "AES192");
EVP_add_cipher_alias(SN_aes_192_cbc, "aes192");
EVP_add_cipher(EVP_aes_256_ecb());
EVP_add_cipher(EVP_aes_256_cbc());
EVP_add_cipher(EVP_aes_256_cfb());
EVP_add_cipher(EVP_aes_256_cfb1());
EVP_add_cipher(EVP_aes_256_cfb8());
EVP_add_cipher(EVP_aes_256_ofb());
EVP_add_cipher(EVP_aes_256_ctr());
EVP_add_cipher(EVP_aes_256_gcm());
#ifndef OPENSSL_NO_OCB
EVP_add_cipher(EVP_aes_256_ocb());
#endif
EVP_add_cipher(EVP_aes_256_xts());
EVP_add_cipher(EVP_aes_256_ccm());
EVP_add_cipher(EVP_aes_256_wrap());
EVP_add_cipher_alias(SN_id_aes256_wrap, "aes256-wrap");
EVP_add_cipher(EVP_aes_256_wrap_pad());
EVP_add_cipher_alias(SN_aes_256_cbc, "AES256");
EVP_add_cipher_alias(SN_aes_256_cbc, "aes256");
EVP_add_cipher(EVP_aes_128_cbc_hmac_sha1());
EVP_add_cipher(EVP_aes_256_cbc_hmac_sha1());
EVP_add_cipher(EVP_aes_128_cbc_hmac_sha256());
EVP_add_cipher(EVP_aes_256_cbc_hmac_sha256());
#ifndef OPENSSL_NO_SIV
EVP_add_cipher(EVP_aes_128_siv());
EVP_add_cipher(EVP_aes_192_siv());
EVP_add_cipher(EVP_aes_256_siv());
#endif
#ifndef OPENSSL_NO_ARIA
EVP_add_cipher(EVP_aria_128_ecb());
EVP_add_cipher(EVP_aria_128_cbc());
EVP_add_cipher(EVP_aria_128_cfb());
EVP_add_cipher(EVP_aria_128_cfb1());
EVP_add_cipher(EVP_aria_128_cfb8());
EVP_add_cipher(EVP_aria_128_ctr());
EVP_add_cipher(EVP_aria_128_ofb());
EVP_add_cipher(EVP_aria_128_gcm());
EVP_add_cipher(EVP_aria_128_ccm());
EVP_add_cipher_alias(SN_aria_128_cbc, "ARIA128");
EVP_add_cipher_alias(SN_aria_128_cbc, "aria128");
EVP_add_cipher(EVP_aria_192_ecb());
EVP_add_cipher(EVP_aria_192_cbc());
EVP_add_cipher(EVP_aria_192_cfb());
EVP_add_cipher(EVP_aria_192_cfb1());
EVP_add_cipher(EVP_aria_192_cfb8());
EVP_add_cipher(EVP_aria_192_ctr());
EVP_add_cipher(EVP_aria_192_ofb());
EVP_add_cipher(EVP_aria_192_gcm());
EVP_add_cipher(EVP_aria_192_ccm());
EVP_add_cipher_alias(SN_aria_192_cbc, "ARIA192");
EVP_add_cipher_alias(SN_aria_192_cbc, "aria192");
EVP_add_cipher(EVP_aria_256_ecb());
EVP_add_cipher(EVP_aria_256_cbc());
EVP_add_cipher(EVP_aria_256_cfb());
EVP_add_cipher(EVP_aria_256_cfb1());
EVP_add_cipher(EVP_aria_256_cfb8());
EVP_add_cipher(EVP_aria_256_ctr());
EVP_add_cipher(EVP_aria_256_ofb());
EVP_add_cipher(EVP_aria_256_gcm());
EVP_add_cipher(EVP_aria_256_ccm());
EVP_add_cipher_alias(SN_aria_256_cbc, "ARIA256");
EVP_add_cipher_alias(SN_aria_256_cbc, "aria256");
#endif
#ifndef OPENSSL_NO_CAMELLIA
EVP_add_cipher(EVP_camellia_128_ecb());
EVP_add_cipher(EVP_camellia_128_cbc());
EVP_add_cipher(EVP_camellia_128_cfb());
EVP_add_cipher(EVP_camellia_128_cfb1());
EVP_add_cipher(EVP_camellia_128_cfb8());
EVP_add_cipher(EVP_camellia_128_ofb());
EVP_add_cipher_alias(SN_camellia_128_cbc, "CAMELLIA128");
EVP_add_cipher_alias(SN_camellia_128_cbc, "camellia128");
EVP_add_cipher(EVP_camellia_192_ecb());
EVP_add_cipher(EVP_camellia_192_cbc());
EVP_add_cipher(EVP_camellia_192_cfb());
EVP_add_cipher(EVP_camellia_192_cfb1());
EVP_add_cipher(EVP_camellia_192_cfb8());
EVP_add_cipher(EVP_camellia_192_ofb());
EVP_add_cipher_alias(SN_camellia_192_cbc, "CAMELLIA192");
EVP_add_cipher_alias(SN_camellia_192_cbc, "camellia192");
EVP_add_cipher(EVP_camellia_256_ecb());
EVP_add_cipher(EVP_camellia_256_cbc());
EVP_add_cipher(EVP_camellia_256_cfb());
EVP_add_cipher(EVP_camellia_256_cfb1());
EVP_add_cipher(EVP_camellia_256_cfb8());
EVP_add_cipher(EVP_camellia_256_ofb());
EVP_add_cipher_alias(SN_camellia_256_cbc, "CAMELLIA256");
EVP_add_cipher_alias(SN_camellia_256_cbc, "camellia256");
EVP_add_cipher(EVP_camellia_128_ctr());
EVP_add_cipher(EVP_camellia_192_ctr());
EVP_add_cipher(EVP_camellia_256_ctr());
#endif
#ifndef OPENSSL_NO_CHACHA
EVP_add_cipher(EVP_chacha20());
# ifndef OPENSSL_NO_POLY1305
EVP_add_cipher(EVP_chacha20_poly1305());
# endif
#endif
}
bool AES_CCM_Decrypt(COSE_Enveloped * pcose, int TSize, int LSize, const byte * pbKey, int cbKey, const byte * pbCrypto, size_t cbCrypto, const byte * pbAuthData, size_t cbAuthData, cose_errback * perr)
{
EVP_CIPHER_CTX ctx;
int cbOut;
byte * rgbOut = NULL;
int NSize = 15 - (LSize/8);
int outl = 0;
byte rgbIV[15] = { 0 };
const cn_cbor * pIV = NULL;
const EVP_CIPHER * cipher;
#ifdef USE_CBOR_CONTEXT
cn_cbor_context * context = &pcose->m_message.m_allocContext;
#endif
assert(perr != NULL);
EVP_CIPHER_CTX_init(&ctx);
// Setup the IV/Nonce and put it into the message
pIV = _COSE_map_get_int(&pcose->m_message, COSE_Header_IV, COSE_BOTH, NULL);
if ((pIV == NULL) || (pIV->type!= CN_CBOR_BYTES)) {
perr->err = COSE_ERR_INVALID_PARAMETER;
errorReturn:
if (rgbOut != NULL) COSE_FREE(rgbOut, context);
EVP_CIPHER_CTX_cleanup(&ctx);
return false;
}
CHECK_CONDITION(pIV->length == NSize, COSE_ERR_INVALID_PARAMETER);
memcpy(rgbIV, pIV->v.str, pIV->length);
// Setup and run the OpenSSL code
switch (cbKey) {
case 128/8:
cipher = EVP_aes_128_ccm();
break;
case 192/8:
cipher = EVP_aes_192_ccm();
break;
case 256/8:
cipher = EVP_aes_256_ccm();
break;
default:
FAIL_CONDITION(COSE_ERR_INVALID_PARAMETER);
break;
}
CHECK_CONDITION(EVP_DecryptInit_ex(&ctx, cipher, NULL, NULL, NULL), COSE_ERR_DECRYPT_FAILED);
TSize /= 8; // Comes in in bits not bytes.
CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_L, (LSize/8), 0), COSE_ERR_DECRYPT_FAILED);
// CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_IVLEN, NSize, 0), COSE_ERR_DECRYPT_FAILED);
CHECK_CONDITION(EVP_CIPHER_CTX_ctrl(&ctx, EVP_CTRL_CCM_SET_TAG, TSize, (void *) &pbCrypto[cbCrypto - TSize]), COSE_ERR_DECRYPT_FAILED);
CHECK_CONDITION(EVP_DecryptInit(&ctx, 0, pbKey, rgbIV), COSE_ERR_DECRYPT_FAILED);
CHECK_CONDITION(EVP_DecryptUpdate(&ctx, NULL, &cbOut, NULL, (int) cbCrypto - TSize), COSE_ERR_DECRYPT_FAILED);
cbOut = (int) cbCrypto - TSize;
rgbOut = (byte *)COSE_CALLOC(cbOut, 1, context);
CHECK_CONDITION(rgbOut != NULL, COSE_ERR_OUT_OF_MEMORY);
CHECK_CONDITION(EVP_DecryptUpdate(&ctx, NULL, &outl, pbAuthData, (int) cbAuthData), COSE_ERR_DECRYPT_FAILED);
CHECK_CONDITION(EVP_DecryptUpdate(&ctx, rgbOut, &cbOut, pbCrypto, (int) cbCrypto - TSize), COSE_ERR_DECRYPT_FAILED);
EVP_CIPHER_CTX_cleanup(&ctx);
pcose->pbContent = rgbOut;
pcose->cbContent = cbOut;
return true;
}