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back out change to decryptedCur flag

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This commit is contained in:
John Safranek
2015-12-01 13:32:00 -08:00
parent a5f689168e
commit 5687562e7b
2 changed files with 6 additions and 1 deletions
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6
src/internal.c
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@@ -3425,6 +3425,9 @@ static int GetRecordHeader(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
return UNKNOWN_RECORD_TYPE; return UNKNOWN_RECORD_TYPE;
} }
/* haven't decrypted this record yet */
ssl->keys.decryptedCur = 0;
return 0; return 0;
} }
@@ -7172,7 +7175,7 @@ int ProcessReply(WOLFSSL* ssl)
/* the record layer is here */ /* the record layer is here */
case runProcessingOneMessage: case runProcessingOneMessage:
if (IsEncryptionOn(ssl, 0)) if (IsEncryptionOn(ssl, 0) && ssl->keys.decryptedCur == 0)
{ {
ret = SanityCheckCipherText(ssl, ssl->curSize); ret = SanityCheckCipherText(ssl, ssl->curSize);
if (ret < 0) if (ret < 0)
@@ -7224,6 +7227,7 @@ int ProcessReply(WOLFSSL* ssl)
return DECRYPT_ERROR; return DECRYPT_ERROR;
} }
ssl->keys.encryptSz = ssl->curSize; ssl->keys.encryptSz = ssl->curSize;
ssl->keys.decryptedCur = 1;
} }
if (ssl->options.dtls) { if (ssl->options.dtls) {

1
wolfssl/internal.h
View File

@@ -1453,6 +1453,7 @@ typedef struct Keys {
word32 encryptSz; /* last size of encrypted data */ word32 encryptSz; /* last size of encrypted data */
word32 padSz; /* how much to advance after decrypt part */ word32 padSz; /* how much to advance after decrypt part */
byte encryptionOn; /* true after change cipher spec */ byte encryptionOn; /* true after change cipher spec */
byte decryptedCur; /* only decrypt current record once */
} Keys; } Keys;