diff options
Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/aes/ossl_helper.h')
-rw-r--r-- | src/crypto/isa-l/isa-l_crypto/aes/ossl_helper.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/aes/ossl_helper.h b/src/crypto/isa-l/isa-l_crypto/aes/ossl_helper.h new file mode 100644 index 00000000..db71ebb8 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/aes/ossl_helper.h @@ -0,0 +1,300 @@ +/********************************************************************** + Copyright(c) 2011-2016 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#ifndef AES_OSSL_HELPER_H_ +#define AES_OSSL_HELPER_H_ + +#ifdef _MSC_VER +# define inline __inline +#endif + +#include <openssl/evp.h> + +static inline + int openssl_aes_128_cbc_dec(uint8_t * key, uint8_t * iv, + int len, uint8_t * cyphertext, uint8_t * plaintext) +{ + int outlen = 0, tmplen = 0; + EVP_CIPHER_CTX ctx; + + EVP_CIPHER_CTX_init(&ctx); + if (!EVP_DecryptInit_ex(&ctx, EVP_aes_128_cbc(), NULL, key, iv)) + printf("\n ERROR!! EVP_DecryptInit_ex - EVP_aes_128_cbc\n"); + if (!EVP_CIPHER_CTX_set_padding(&ctx, 0)) + printf("\n ERROR!! EVP_CIPHER_CTX_set_padding - no padding\n"); + if (!EVP_DecryptUpdate(&ctx, plaintext, &outlen, (uint8_t const *)cyphertext, len)) + printf("\n ERROR!! EVP_DecryptUpdate - EVP_aes_128_cbc\n"); + if (!EVP_DecryptFinal_ex(&ctx, &plaintext[outlen], &tmplen)) + printf("\n ERROR!! EVP_DecryptFinal_ex - EVP_aes_128_cbc %x, %x, %x\n", len, + outlen, tmplen); + + return tmplen; +} + +static inline + int openssl_aes_128_cbc_enc(uint8_t * key, uint8_t * iv, + int len, uint8_t * plaintext, uint8_t * cyphertext) +{ + int outlen, tmplen; + EVP_CIPHER_CTX ctx; + + EVP_CIPHER_CTX_init(&ctx); + if (!EVP_EncryptInit_ex(&ctx, EVP_aes_128_cbc(), NULL, key, iv)) + printf("\n ERROR!! EVP_EncryptInit_ex - EVP_aes_128_cbc\n"); + if (!EVP_CIPHER_CTX_set_padding(&ctx, 0)) + printf("\n ERROR!! EVP_CIPHER_CTX_set_padding - no padding\n"); + if (!EVP_EncryptUpdate + (&ctx, cyphertext, &outlen, (const unsigned char *)plaintext, len)) + printf("\n ERROR!! EVP_EncryptUpdate - EVP_aes_128_cbc\n"); + if (!EVP_EncryptFinal_ex(&ctx, cyphertext + outlen, &tmplen)) + printf("\n ERROR!! EVP_EncryptFinal_ex - EVP_aes_128_cbc\n"); + + return tmplen; +} + +static inline + int openssl_aes_192_cbc_dec(uint8_t * key, uint8_t * iv, + int len, uint8_t * cyphertext, uint8_t * plaintext) +{ + int outlen = 0, tmplen = 0; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_DecryptInit_ex(ctx, EVP_aes_192_cbc(), NULL, key, iv)) + printf("\n ERROR!! EVP_DecryptInit_ex - EVP_aes_192_cbc\n"); + if (!EVP_CIPHER_CTX_set_padding(ctx, 0)) + printf("\n ERROR!! EVP_CIPHER_CTX_set_padding - no padding\n"); + if (!EVP_DecryptUpdate + (ctx, plaintext, &outlen, (const unsigned char *)cyphertext, len)) + printf("\n ERROR!! EVP_DecryptUpdate - EVP_aes_192_cbc\n"); + if (!EVP_DecryptFinal_ex(ctx, plaintext + outlen, &tmplen)) + printf("\n ERROR!! EVP_DecryptFinal_ex - EVP_aes_192_cbc \n"); + + return 0; +} + +static inline + int openssl_aes_192_cbc_enc(uint8_t * key, uint8_t * iv, + int len, uint8_t * plaintext, uint8_t * cyphertext) +{ + int outlen, tmplen; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_EncryptInit_ex(ctx, EVP_aes_192_cbc(), NULL, key, iv)) + printf("\n ERROR!! EVP_EncryptInit_ex - EVP_aes_192_cbc\n"); + if (!EVP_CIPHER_CTX_set_padding(ctx, 0)) + printf("\n ERROR!! EVP_CIPHER_CTX_set_padding - no padding\n"); + if (!EVP_EncryptUpdate + (ctx, cyphertext, &outlen, (const unsigned char *)plaintext, len)) + printf("\n ERROR!! EVP_EncryptUpdate - EVP_aes_192_cbc\n"); + if (!EVP_EncryptFinal_ex(ctx, cyphertext + outlen, &tmplen)) + printf("\n ERROR!! EVP_EncryptFinal_ex - EVP_aes_192_cbc\n"); + + return 0; +} + +static inline + int openssl_aes_256_cbc_dec(uint8_t * key, uint8_t * iv, + int len, uint8_t * cyphertext, uint8_t * plaintext) +{ + int outlen = 0, tmplen = 0; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_DecryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, key, iv)) + printf("\n ERROR!! EVP_DecryptInit_ex - EVP_aes_256_cbc\n"); + if (!EVP_CIPHER_CTX_set_padding(ctx, 0)) + printf("\n ERROR!! EVP_CIPHER_CTX_set_padding - no padding\n"); + if (!EVP_DecryptUpdate + (ctx, plaintext, &outlen, (const unsigned char *)cyphertext, len)) + printf("\n ERROR!! EVP_DecryptUpdate - EVP_aes_256_cbc\n"); + if (!EVP_DecryptFinal_ex(ctx, plaintext + outlen, &tmplen)) + printf("\n ERROR!! EVP_DecryptFinal_ex - EVP_aes_256_cbc %x,%x\n", outlen, + tmplen); + + return 0; +} + +static inline + int openssl_aes_256_cbc_enc(uint8_t * key, uint8_t * iv, + int len, uint8_t * plaintext, uint8_t * cyphertext) +{ + int outlen, tmplen; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_EncryptInit_ex(ctx, EVP_aes_256_cbc(), NULL, key, iv)) + printf("\n ERROR!! EVP_EncryptInit_ex - EVP_aes_256_cbc\n"); + if (!EVP_CIPHER_CTX_set_padding(ctx, 0)) + printf("\n ERROR!! EVP_CIPHER_CTX_set_padding - no padding\n"); + if (!EVP_EncryptUpdate + (ctx, cyphertext, &outlen, (const unsigned char *)plaintext, len)) + printf("\n ERROR!! EVP_EncryptUpdate - EVP_aes_256_cbc\n"); + if (!EVP_EncryptFinal_ex(ctx, cyphertext + outlen, &tmplen)) + printf("\n ERROR!! EVP_EncryptFinal_ex - EVP_aes_256_cbc\n"); + + return 0; +} + +static inline + int openssl_aes_gcm_dec(uint8_t * key, uint8_t * iv, int iv_len, uint8_t * aad, + int aad_len, uint8_t * tag, int tag_len, uint8_t * cyphertext, + int len, uint8_t * plaintext) +{ + int outlen = 0, tmplen = len, ret; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *const ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_DecryptInit_ex(ctx, EVP_aes_128_gcm(), NULL, NULL, NULL)) + printf("\n ERROR!! EVP_DecryptInit_ex - EVP_aes_128_gcm\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, tag_len, tag)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - set tag\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, iv_len, NULL)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - IV length init\n"); + if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) + printf("\n ERROR!! EVP_DecryptInit_ex - key init\n"); + if (!EVP_DecryptUpdate(ctx, NULL, &outlen, aad, aad_len)) + printf("\n ERROR!! EVP_DecryptUpdate - aad data setup\n"); + if (!EVP_DecryptUpdate + (ctx, plaintext, &outlen, (const unsigned char *)cyphertext, len)) + printf("\n ERROR!! EVP_DecryptUpdate - PT->CT\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, tag_len, tag)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - set tag\n"); + + ret = EVP_DecryptFinal_ex(ctx, plaintext + outlen, &tmplen); + if (0 < ret) { + tmplen += outlen; + } else { + //Authentication failed mismatched key, ADD or tag + tmplen = -1; + } + + return tmplen; +} + +static inline + int openssl_aes_gcm_enc(uint8_t * key, uint8_t * iv, int iv_len, uint8_t * aad, + int aad_len, uint8_t * tag, int tag_len, uint8_t * plaintext, + int len, uint8_t * cyphertext) +{ + int outlen, tmplen; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *const ctx = &CTX; + + //printf("ivl:%x addl:%x tagl:%x ptl:%x\n", iv_len, aad_len, tag_len, len); + EVP_CIPHER_CTX_init(ctx); + if (!EVP_EncryptInit_ex(ctx, EVP_aes_128_gcm(), NULL, NULL, NULL)) + printf("\n ERROR!! EVP_EncryptInit_ex - EVP_aes_128_cbc\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, iv_len, NULL)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - IV length init\n"); + if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv)) + printf("\n ERROR!! EVP_EncryptInit_ex - init\n"); + if (!EVP_EncryptUpdate(ctx, NULL, &outlen, aad, aad_len)) + printf("\n ERROR!! EVP_EncryptUpdate - aad insert\n"); + if (!EVP_EncryptUpdate(ctx, cyphertext, &outlen, (const uint8_t *)plaintext, len)) + printf("\n ERROR!! EVP_EncryptUpdate - EVP_aes_128_cbc\n"); + if (!EVP_EncryptFinal_ex(ctx, cyphertext + outlen, &tmplen)) + printf("\n ERROR!! EVP_EncryptFinal_ex - EVP_aes_128_cbc\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, tag_len, tag)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - tag \n"); + + return tmplen; +} + +static inline + int openssl_aes_256_gcm_dec(uint8_t * key, uint8_t * iv, int iv_len, uint8_t * aad, + int aad_len, uint8_t * tag, int tag_len, uint8_t * cyphertext, + int len, uint8_t * plaintext) +{ + int outlen = 0, tmplen = len, ret; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *const ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_DecryptInit_ex(ctx, EVP_aes_256_gcm(), NULL, NULL, NULL)) + printf("\n ERROR!! EVP_DecryptInit_ex - EVP_aes_128_gcm\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, tag_len, tag)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - set tag\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, iv_len, NULL)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - IV length init\n"); + if (!EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv)) + printf("\n ERROR!! EVP_DecryptInit_ex - key init\n"); + if (!EVP_DecryptUpdate(ctx, NULL, &outlen, aad, aad_len)) + printf("\n ERROR!! EVP_DecryptUpdate - aad data setup\n"); + if (!EVP_DecryptUpdate + (ctx, plaintext, &outlen, (const unsigned char *)cyphertext, len)) + printf("\n ERROR!! EVP_DecryptUpdate - PT->CT\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_TAG, tag_len, tag)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - set tag\n"); + ret = EVP_DecryptFinal_ex(ctx, plaintext + outlen, &tmplen); + if (0 < ret) { + tmplen += outlen; + } else { + //Authentication failed mismatched key, ADD or tag + tmplen = -1; + } + + return tmplen; +} + +static inline + int openssl_aes_256_gcm_enc(uint8_t * key, uint8_t * iv, int iv_len, uint8_t * aad, + int aad_len, uint8_t * tag, int tag_len, uint8_t * plaintext, + int len, uint8_t * cyphertext) +{ + int outlen, tmplen; + EVP_CIPHER_CTX CTX; + EVP_CIPHER_CTX *const ctx = &CTX; + + EVP_CIPHER_CTX_init(ctx); + if (!EVP_EncryptInit_ex(ctx, EVP_aes_256_gcm(), NULL, NULL, NULL)) + printf("\n ERROR!! EVP_EncryptInit_ex - EVP_aes_128_cbc\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_SET_IVLEN, iv_len, NULL)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - IV length init\n"); + if (!EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv)) + printf("\n ERROR!! EVP_EncryptInit_ex - init\n"); + if (!EVP_EncryptUpdate(ctx, NULL, &outlen, aad, aad_len)) + printf("\n ERROR!! EVP_EncryptUpdate - aad insert\n"); + if (!EVP_EncryptUpdate(ctx, cyphertext, &outlen, (const uint8_t *)plaintext, len)) + printf("\n ERROR!! EVP_EncryptUpdate - EVP_aes_128_cbc\n"); + if (!EVP_EncryptFinal_ex(ctx, cyphertext + outlen, &tmplen)) + printf("\n ERROR!! EVP_EncryptFinal_ex - EVP_aes_128_cbc\n"); + if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_GCM_GET_TAG, tag_len, tag)) + printf("\n ERROR!! EVP_CIPHER_CTX_ctrl - tag \n"); + + return tmplen; +} + +#endif /* AES_OSSL_HELPER_H_ */ |