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wolfssl
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Code Issues Releases Wiki Activity

add CyaSSL_peek()

pull/1/head
toddouska 2012-11-16 12:16:00 -08:00
parent 5d912d4c2b
commit dd259b12c7
5 changed files with 29 additions and 8 deletions
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2
cyassl/internal.h
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@ -1516,7 +1516,7 @@ CYASSL_LOCAL int SendCertificate(CYASSL*);
CYASSL_LOCAL int SendCertificateRequest(CYASSL*);
CYASSL_LOCAL int SendServerKeyExchange(CYASSL*);
CYASSL_LOCAL int SendBuffered(CYASSL*);
CYASSL_LOCAL int ReceiveData(CYASSL*, byte*, int);
CYASSL_LOCAL int ReceiveData(CYASSL*, byte*, int, int);
CYASSL_LOCAL int SendFinished(CYASSL*);
CYASSL_LOCAL int SendAlert(CYASSL*, int, int);
CYASSL_LOCAL int ProcessReply(CYASSL*);

1
cyassl/openssl/ssl.h
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@ -116,6 +116,7 @@ typedef CYASSL_X509_STORE_CTX X509_STORE_CTX;
#define SSL_write CyaSSL_write
#define SSL_read CyaSSL_read
#define SSL_peek CyaSSL_peek
#define SSL_accept CyaSSL_accept
#define SSL_CTX_free CyaSSL_CTX_free
#define SSL_free CyaSSL_free

1
cyassl/ssl.h
View File

@ -190,6 +190,7 @@ CYASSL_API int CyaSSL_connect(CYASSL*); /* please see note at top of README
if you get an error from connect */
CYASSL_API int CyaSSL_write(CYASSL*, const void*, int);
CYASSL_API int CyaSSL_read(CYASSL*, void*, int);
CYASSL_API int CyaSSL_peek(CYASSL*, void*, int);
CYASSL_API int CyaSSL_accept(CYASSL*);
CYASSL_API void CyaSSL_CTX_free(CYASSL_CTX*);
CYASSL_API void CyaSSL_free(CYASSL*);

9
src/internal.c
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@ -4065,7 +4065,7 @@ int SendData(CYASSL* ssl, const void* data, int sz)
}
/* process input data */
int ReceiveData(CYASSL* ssl, byte* output, int sz)
int ReceiveData(CYASSL* ssl, byte* output, int sz, int peek)
{
int size;
@ -4104,8 +4104,11 @@ int ReceiveData(CYASSL* ssl, byte* output, int sz)
size = ssl->buffers.clearOutputBuffer.length;
XMEMCPY(output, ssl->buffers.clearOutputBuffer.buffer, size);
ssl->buffers.clearOutputBuffer.length -= size;
ssl->buffers.clearOutputBuffer.buffer += size;
if (peek == 0) {
ssl->buffers.clearOutputBuffer.length -= size;
ssl->buffers.clearOutputBuffer.buffer += size;
}
if (ssl->buffers.clearOutputBuffer.length == 0 &&
ssl->buffers.inputBuffer.dynamicFlag)

24
src/ssl.c
View File

@ -380,19 +380,19 @@ int CyaSSL_write(CYASSL* ssl, const void* data, int sz)
}
int CyaSSL_read(CYASSL* ssl, void* data, int sz)
static int CyaSSL_read_internal(CYASSL* ssl, void* data, int sz, int peek)
{
int ret;
CYASSL_ENTER("SSL_read()");
CYASSL_ENTER("CyaSSL_read_internal()");
#ifdef HAVE_ERRNO_H
errno = 0;
#endif
ret = ReceiveData(ssl, (byte*)data, min(sz, OUTPUT_RECORD_SIZE));
ret = ReceiveData(ssl, (byte*)data, min(sz, OUTPUT_RECORD_SIZE), peek);
CYASSL_LEAVE("SSL_read()", ret);
CYASSL_LEAVE("CyaSSL_read_internal()", ret);
if (ret < 0)
return SSL_FATAL_ERROR;
@ -401,6 +401,22 @@ int CyaSSL_read(CYASSL* ssl, void* data, int sz)
}
int CyaSSL_peek(CYASSL* ssl, void* data, int sz)
{
CYASSL_ENTER("CyaSSL_peek()");
return CyaSSL_read_internal(ssl, data, sz, TRUE);
}
int CyaSSL_read(CYASSL* ssl, void* data, int sz)
{
CYASSL_ENTER("CyaSSL_read()");
return CyaSSL_read_internal(ssl, data, sz, FALSE);
}
int CyaSSL_send(CYASSL* ssl, const void* data, int sz, int flags)
{
int ret;