diff options
| -rw-r--r-- | src/crypto/cipher/cipher_test.cc | 2 | ||||
| -rw-r--r-- | src/crypto/cipher/e_des.c | 27 | ||||
| -rw-r--r-- | src/crypto/cipher/test/cipher_test.txt | 8 | ||||
| -rw-r--r-- | src/include/openssl/cipher.h | 1 |
4 files changed, 35 insertions, 3 deletions
diff --git a/src/crypto/cipher/cipher_test.cc b/src/crypto/cipher/cipher_test.cc index 35bb82f..a9b207b 100644 --- a/src/crypto/cipher/cipher_test.cc +++ b/src/crypto/cipher/cipher_test.cc @@ -71,6 +71,8 @@ static const EVP_CIPHER *GetCipher(const std::string &name) { return EVP_des_cbc(); } else if (name == "DES-ECB") { return EVP_des_ecb(); + } else if (name == "DES-EDE-CBC") { + return EVP_des_ede_cbc(); } else if (name == "DES-EDE3-CBC") { return EVP_des_ede3_cbc(); } else if (name == "RC4") { diff --git a/src/crypto/cipher/e_des.c b/src/crypto/cipher/e_des.c index d7bef92..7a9a198 100644 --- a/src/crypto/cipher/e_des.c +++ b/src/crypto/cipher/e_des.c @@ -150,10 +150,31 @@ static int des_ede3_cbc_cipher(EVP_CIPHER_CTX *ctx, uint8_t *out, return 1; } -static const EVP_CIPHER des3_cbc = { - NID_des_cbc, 8 /* block_size */, 24 /* key_size */, +static const EVP_CIPHER des_ede3_cbc = { + NID_des_ede3_cbc, 8 /* block_size */, 24 /* key_size */, 8 /* iv_len */, sizeof(DES_EDE_KEY), EVP_CIPH_CBC_MODE, NULL /* app_data */, des_ede3_init_key, des_ede3_cbc_cipher, NULL /* cleanup */, NULL /* ctrl */, }; -const EVP_CIPHER *EVP_des_ede3_cbc(void) { return &des3_cbc; } +const EVP_CIPHER *EVP_des_ede3_cbc(void) { return &des_ede3_cbc; } + + +static int des_ede_init_key(EVP_CIPHER_CTX *ctx, const uint8_t *key, + const uint8_t *iv, int enc) { + DES_cblock *deskey = (DES_cblock *) key; + DES_EDE_KEY *dat = (DES_EDE_KEY *) ctx->cipher_data; + + DES_set_key(&deskey[0], &dat->ks.ks[0]); + DES_set_key(&deskey[1], &dat->ks.ks[1]); + DES_set_key(&deskey[0], &dat->ks.ks[2]); + + return 1; +} + +static const EVP_CIPHER des_ede_cbc = { + NID_des_ede_cbc, 8 /* block_size */, 16 /* key_size */, + 8 /* iv_len */, sizeof(DES_EDE_KEY), EVP_CIPH_CBC_MODE, + NULL /* app_data */, des_ede_init_key , des_ede3_cbc_cipher, + NULL /* cleanup */, NULL /* ctrl */, }; + +const EVP_CIPHER *EVP_des_ede_cbc(void) { return &des_ede_cbc; } diff --git a/src/crypto/cipher/test/cipher_test.txt b/src/crypto/cipher/test/cipher_test.txt index 88d4147..ed90603 100644 --- a/src/crypto/cipher/test/cipher_test.txt +++ b/src/crypto/cipher/test/cipher_test.txt @@ -38,6 +38,14 @@ Plaintext = 37363534333231204E6F77206973207468652074696D6520666F722000000000 Ciphertext = 3FE301C962AC01D02213763C1CBD4CDC799657C064ECF5D41C673812CFDE9675 +# DES EDE CBC tests +Cipher = DES-EDE-CBC +Key = 0123456789abcdeff1e0d3c2b5a49786 +IV = fedcba9876543210 +Plaintext = 37363534333231204E6F77206973207468652074696D6520666F722000000000 +Ciphertext = 7948C0DA4FE91CD815DCA96DBC9B60A857EB954F4DEB08EB98722642AE69257B + + # AES 128 ECB tests (from FIPS-197 test vectors, encrypt) Cipher = AES-128-ECB Key = 000102030405060708090A0B0C0D0E0F diff --git a/src/include/openssl/cipher.h b/src/include/openssl/cipher.h index 3e496f1..0d2d3eb 100644 --- a/src/include/openssl/cipher.h +++ b/src/include/openssl/cipher.h @@ -76,6 +76,7 @@ OPENSSL_EXPORT const EVP_CIPHER *EVP_rc4(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_des_cbc(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ecb(void); +OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede_cbc(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_des_ede3_cbc(void); OPENSSL_EXPORT const EVP_CIPHER *EVP_aes_128_ecb(void); |