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Merge pull request #1960 from chadf/chacha20-buf-outlen

Fixed buf offset EVP_EncryptFinal_ex() to include outlen.
cpu
orignal 1 year ago committed by GitHub
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  1. 2
      libi2pd/Crypto.cpp

2
libi2pd/Crypto.cpp

@ -991,7 +991,7 @@ namespace crypto
EVP_EncryptInit_ex(ctx, NULL, NULL, key, nonce); EVP_EncryptInit_ex(ctx, NULL, NULL, key, nonce);
EVP_EncryptUpdate(ctx, NULL, &outlen, ad, adLen); EVP_EncryptUpdate(ctx, NULL, &outlen, ad, adLen);
EVP_EncryptUpdate(ctx, buf, &outlen, msg, msgLen); EVP_EncryptUpdate(ctx, buf, &outlen, msg, msgLen);
EVP_EncryptFinal_ex(ctx, buf, &outlen); EVP_EncryptFinal_ex(ctx, buf + outlen, &outlen);
EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16, buf + msgLen); EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16, buf + msgLen);
} }
else else

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