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| author | marha <marha@users.sourceforge.net> | 2011-01-23 20:17:10 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-01-23 20:17:10 +0000 |
| commit | 1b639dab951fb73d5031aa0c1afb13e8480d1dae (patch) | |
| tree | 4e13a4d1e4c609bd01d0bf5d65c6a8acdc3d0c50 /openssl/crypto/ocsp/ocsp_ht.c | |
| parent | 51181fb7f4d135d214974bb6611d51f21475eec8 (diff) | |
| parent | b680cf39ed5bc37e0eb7eb86ad8599bf92df3f2b (diff) | |
| download | vcxsrv-1b639dab951fb73d5031aa0c1afb13e8480d1dae.tar.gz vcxsrv-1b639dab951fb73d5031aa0c1afb13e8480d1dae.tar.bz2 vcxsrv-1b639dab951fb73d5031aa0c1afb13e8480d1dae.zip | |
svn merge ^/branches/released .
Diffstat (limited to 'openssl/crypto/ocsp/ocsp_ht.c')
| -rw-r--r-- | openssl/crypto/ocsp/ocsp_ht.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/openssl/crypto/ocsp/ocsp_ht.c b/openssl/crypto/ocsp/ocsp_ht.c index 12bbfcffd..af5fc1669 100644 --- a/openssl/crypto/ocsp/ocsp_ht.c +++ b/openssl/crypto/ocsp/ocsp_ht.c @@ -397,11 +397,12 @@ int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx) case OHS_ASN1_HEADER: - /* Now reading ASN1 header: can read at least 6 bytes which - * is more than enough for any valid ASN1 SEQUENCE header + /* Now reading ASN1 header: can read at least 2 bytes which + * is enough for ASN1 SEQUENCE header and either length field + * or at least the length of the length field. */ n = BIO_get_mem_data(rctx->mem, &p); - if (n < 6) + if (n < 2) goto next_io; /* Check it is an ASN1 SEQUENCE */ @@ -414,6 +415,11 @@ int OCSP_sendreq_nbio(OCSP_RESPONSE **presp, OCSP_REQ_CTX *rctx) /* Check out length field */ if (*p & 0x80) { + /* If MSB set on initial length octet we can now + * always read 6 octets: make sure we have them. + */ + if (n < 6) + goto next_io; n = *p & 0x7F; /* Not NDEF or excessive length */ if (!n || (n > 4)) |