diff options
Diffstat (limited to 'src/crypto/cipher/e_tls.c')
| -rw-r--r-- | src/crypto/cipher/e_tls.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/crypto/cipher/e_tls.c b/src/crypto/cipher/e_tls.c index c3ddbde..d781da1 100644 --- a/src/crypto/cipher/e_tls.c +++ b/src/crypto/cipher/e_tls.c @@ -444,6 +444,19 @@ static int aead_rc4_sha1_tls_get_rc4_state(const EVP_AEAD_CTX *ctx, return 1; } +static int aead_tls_get_iv(const EVP_AEAD_CTX *ctx, const uint8_t **out_iv, + size_t *out_iv_len) { + const AEAD_TLS_CTX *tls_ctx = (AEAD_TLS_CTX*) ctx->aead_state; + const size_t iv_len = EVP_CIPHER_CTX_iv_length(&tls_ctx->cipher_ctx); + if (iv_len <= 1) { + return 0; + } + + *out_iv = tls_ctx->cipher_ctx.iv; + *out_iv_len = iv_len; + return 1; +} + static int aead_null_sha1_tls_init(EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len, size_t tag_len, enum evp_aead_direction_t dir) { @@ -462,6 +475,7 @@ static const EVP_AEAD aead_rc4_sha1_tls = { aead_tls_seal, aead_tls_open, aead_rc4_sha1_tls_get_rc4_state, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_aes_128_cbc_sha1_tls = { @@ -475,6 +489,7 @@ static const EVP_AEAD aead_aes_128_cbc_sha1_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_aes_128_cbc_sha1_tls_implicit_iv = { @@ -488,6 +503,7 @@ static const EVP_AEAD aead_aes_128_cbc_sha1_tls_implicit_iv = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + aead_tls_get_iv, /* get_iv */ }; static const EVP_AEAD aead_aes_128_cbc_sha256_tls = { @@ -501,6 +517,7 @@ static const EVP_AEAD aead_aes_128_cbc_sha256_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_aes_256_cbc_sha1_tls = { @@ -514,6 +531,7 @@ static const EVP_AEAD aead_aes_256_cbc_sha1_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_aes_256_cbc_sha1_tls_implicit_iv = { @@ -527,6 +545,7 @@ static const EVP_AEAD aead_aes_256_cbc_sha1_tls_implicit_iv = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + aead_tls_get_iv, /* get_iv */ }; static const EVP_AEAD aead_aes_256_cbc_sha256_tls = { @@ -540,6 +559,7 @@ static const EVP_AEAD aead_aes_256_cbc_sha256_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_aes_256_cbc_sha384_tls = { @@ -553,6 +573,7 @@ static const EVP_AEAD aead_aes_256_cbc_sha384_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_des_ede3_cbc_sha1_tls = { @@ -566,6 +587,7 @@ static const EVP_AEAD aead_des_ede3_cbc_sha1_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; static const EVP_AEAD aead_des_ede3_cbc_sha1_tls_implicit_iv = { @@ -579,6 +601,7 @@ static const EVP_AEAD aead_des_ede3_cbc_sha1_tls_implicit_iv = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + aead_tls_get_iv, /* get_iv */ }; static const EVP_AEAD aead_null_sha1_tls = { @@ -592,6 +615,7 @@ static const EVP_AEAD aead_null_sha1_tls = { aead_tls_seal, aead_tls_open, NULL, /* get_rc4_state */ + NULL, /* get_iv */ }; const EVP_AEAD *EVP_aead_rc4_sha1_tls(void) { return &aead_rc4_sha1_tls; } |