diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/evp/evp_enc.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/evp/evp_enc.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/deps/openssl/openssl/crypto/evp/evp_enc.c b/deps/openssl/openssl/crypto/evp/evp_enc.c index 4e983c4bda..65f0e0244d 100644 --- a/deps/openssl/openssl/crypto/evp/evp_enc.c +++ b/deps/openssl/openssl/crypto/evp/evp_enc.c @@ -169,8 +169,14 @@ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, #endif #ifdef OPENSSL_FIPS - if (FIPS_mode()) + if (FIPS_mode()) { + const EVP_CIPHER *fcipher; + if (cipher) + fcipher = evp_get_fips_cipher(cipher); + if (fcipher) + cipher = fcipher; return FIPS_cipherinit(ctx, cipher, key, iv, enc); + } #endif ctx->cipher = cipher; if (ctx->cipher->ctx_size) { @@ -183,7 +189,8 @@ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, ctx->cipher_data = NULL; } ctx->key_len = cipher->key_len; - ctx->flags = 0; + /* Preserve wrap enable flag, zero everything else */ + ctx->flags &= EVP_CIPHER_CTX_FLAG_WRAP_ALLOW; if (ctx->cipher->flags & EVP_CIPH_CTRL_INIT) { if (!EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_INIT, 0, NULL)) { EVPerr(EVP_F_EVP_CIPHERINIT_EX, EVP_R_INITIALIZATION_ERROR); @@ -206,6 +213,12 @@ int EVP_CipherInit_ex(EVP_CIPHER_CTX *ctx, const EVP_CIPHER *cipher, || ctx->cipher->block_size == 8 || ctx->cipher->block_size == 16); + if (!(ctx->flags & EVP_CIPHER_CTX_FLAG_WRAP_ALLOW) + && EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_WRAP_MODE) { + EVPerr(EVP_F_EVP_CIPHERINIT_EX, EVP_R_WRAP_MODE_NOT_ALLOWED); + return 0; + } + if (!(EVP_CIPHER_CTX_flags(ctx) & EVP_CIPH_CUSTOM_IV)) { switch (EVP_CIPHER_CTX_mode(ctx)) { |