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author | syrinx <syrinx@FreeBSD.org> | 2010-12-08 13:51:38 +0000 |
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committer | syrinx <syrinx@FreeBSD.org> | 2010-12-08 13:51:38 +0000 |
commit | ed79f703fb1803e10222fccd98100334741138ff (patch) | |
tree | 30b62404bfa57932ef78fb729b57635b158c2a4a /contrib/bsnmp/lib/asn1.c | |
parent | 6e855a313aac604a57c7b9d8561a9a4e5c2f6666 (diff) | |
download | FreeBSD-src-ed79f703fb1803e10222fccd98100334741138ff.zip FreeBSD-src-ed79f703fb1803e10222fccd98100334741138ff.tar.gz |
In bsnmpd(1) add support for SNMPv3 message processing model, including message authentication, packet encryption & view-based access control (RFC 3412, 3414, 3415).
Sponsored by: The FreeBSD Foundation
Reviewed by: philip@ (mostly)
Approved by: philip@
Diffstat (limited to 'contrib/bsnmp/lib/asn1.c')
-rw-r--r-- | contrib/bsnmp/lib/asn1.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/contrib/bsnmp/lib/asn1.c b/contrib/bsnmp/lib/asn1.c index 16b523d..4d9704f 100644 --- a/contrib/bsnmp/lib/asn1.c +++ b/contrib/bsnmp/lib/asn1.c @@ -196,7 +196,7 @@ asn_put_temp_header(struct asn_buf *b, u_char type, u_char **ptr) return (ret); } enum asn_err -asn_commit_header(struct asn_buf *b, u_char *ptr) +asn_commit_header(struct asn_buf *b, u_char *ptr, size_t *moved) { asn_len_t len; u_int lenlen, shift; @@ -215,6 +215,8 @@ asn_commit_header(struct asn_buf *b, u_char *ptr) memmove(ptr + 1 + lenlen, ptr + TEMP_LEN, len); b->asn_ptr -= shift; b->asn_len += shift; + if (moved != NULL) + *moved = shift; } return (ASN_ERR_OK); } @@ -913,6 +915,20 @@ asn_skip(struct asn_buf *b, asn_len_t len) } /* + * Add a padding + */ +enum asn_err +asn_pad(struct asn_buf *b, asn_len_t len) +{ + if (b->asn_len < len) + return (ASN_ERR_EOBUF); + b->asn_ptr += len; + b->asn_len -= len; + + return (ASN_ERR_OK); +} + +/* * Compare two OIDs. * * o1 < o2 : -1 |