diff options
author | kris <kris@FreeBSD.org> | 2001-02-18 03:17:36 +0000 |
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committer | kris <kris@FreeBSD.org> | 2001-02-18 03:17:36 +0000 |
commit | 7e55354aa4b06dead79c8a2c91756d71c0f02030 (patch) | |
tree | 5058ee297163944bfec8dbad8c8cad174f437d82 /crypto/openssl/ssl/s3_pkt.c | |
parent | 539b977eff7c71f628cb2a407543a51070b14763 (diff) | |
download | FreeBSD-src-7e55354aa4b06dead79c8a2c91756d71c0f02030.zip FreeBSD-src-7e55354aa4b06dead79c8a2c91756d71c0f02030.tar.gz |
Import of OpenSSL 0.9.6-STABLE snapshot dated 2001-02-10
Diffstat (limited to 'crypto/openssl/ssl/s3_pkt.c')
-rw-r--r-- | crypto/openssl/ssl/s3_pkt.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/crypto/openssl/ssl/s3_pkt.c b/crypto/openssl/ssl/s3_pkt.c index 1414079..9ab7660 100644 --- a/crypto/openssl/ssl/s3_pkt.c +++ b/crypto/openssl/ssl/s3_pkt.c @@ -704,7 +704,7 @@ static int ssl3_write_pending(SSL *s, int type, const unsigned char *buf, * Application data protocol * none of our business */ -int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len) +int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek) { int al,i,j,ret; unsigned int n; @@ -715,7 +715,8 @@ int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len) if (!ssl3_setup_buffers(s)) return(-1); - if ((type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE) && type) + if ((type && (type != SSL3_RT_APPLICATION_DATA) && (type != SSL3_RT_HANDSHAKE) && type) || + (peek && (type != SSL3_RT_APPLICATION_DATA))) { SSLerr(SSL_F_SSL3_READ_BYTES, SSL_R_INTERNAL_ERROR); return -1; @@ -728,6 +729,7 @@ int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len) unsigned char *dst = buf; unsigned int k; + /* peek == 0 */ n = 0; while ((len > 0) && (s->s3->handshake_fragment_len > 0)) { @@ -763,7 +765,7 @@ start: * s->s3->rrec.length, - number of bytes. */ rr = &(s->s3->rrec); - /* get new packet */ + /* get new packet if necessary */ if ((rr->length == 0) || (s->rstate == SSL_ST_READ_BODY)) { ret=ssl3_get_record(s); @@ -781,7 +783,8 @@ start: goto err; } - /* If the other end has shutdown, throw anything we read away */ + /* If the other end has shut down, throw anything we read away + * (even in 'peek' mode) */ if (s->shutdown & SSL_RECEIVED_SHUTDOWN) { rr->length=0; @@ -810,12 +813,15 @@ start: n = (unsigned int)len; memcpy(buf,&(rr->data[rr->off]),n); - rr->length-=n; - rr->off+=n; - if (rr->length == 0) + if (!peek) { - s->rstate=SSL_ST_READ_HEADER; - rr->off=0; + rr->length-=n; + rr->off+=n; + if (rr->length == 0) + { + s->rstate=SSL_ST_READ_HEADER; + rr->off=0; + } } return(n); } |