Imported OpenSSL 1.1.1d
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@@ -1,5 +1,5 @@
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/*
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* Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
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* Copyright 1995-2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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@@ -242,6 +242,13 @@ int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
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int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)
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{
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int i, rv;
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if ((EVP_CIPHER_flags(ctx->cipher) & EVP_CIPH_CUSTOM_IV_LENGTH) != 0) {
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rv = EVP_CIPHER_CTX_ctrl((EVP_CIPHER_CTX *)ctx, EVP_CTRL_GET_IVLEN,
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0, &i);
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return (rv == 1) ? i : -1;
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}
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return ctx->cipher->iv_len;
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}
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