diff options
Diffstat (limited to 'lib/util')
| -rw-r--r-- | lib/util/asn1.c | 35 | ||||
| -rw-r--r-- | lib/util/asn1.h | 1 |
2 files changed, 36 insertions, 0 deletions
diff --git a/lib/util/asn1.c b/lib/util/asn1.c index 70c2c57450..61fb9555a7 100644 --- a/lib/util/asn1.c +++ b/lib/util/asn1.c @@ -258,6 +258,41 @@ bool ber_write_OID_String(DATA_BLOB *blob, const char *OID) return true; } +/** + * Serialize partial OID string. + * Partial OIDs are in the form: + * 1:2.5.6:0x81 + * 1:2.5.6:0x8182 + */ +bool ber_write_partial_OID_String(DATA_BLOB *blob, const char *partial_oid) +{ + TALLOC_CTX *mem_ctx = talloc_new(NULL); + char *oid = talloc_strdup(mem_ctx, partial_oid); + char *p; + + /* truncate partial part so ber_write_OID_String() works */ + p = strchr(oid, ':'); + if (p) { + *p = '\0'; + p++; + } + + if (!ber_write_OID_String(blob, oid)) { + talloc_free(mem_ctx); + return false; + } + + /* Add partially endcoded subidentifier */ + if (p) { + DATA_BLOB tmp_blob = strhex_to_data_blob(mem_ctx, p); + data_blob_append(NULL, blob, tmp_blob.data, tmp_blob.length); + } + + talloc_free(mem_ctx); + + return true; +} + /* write an object ID to a ASN1 buffer */ bool asn1_write_OID(struct asn1_data *data, const char *OID) { diff --git a/lib/util/asn1.h b/lib/util/asn1.h index 9abae50d64..cd93195870 100644 --- a/lib/util/asn1.h +++ b/lib/util/asn1.h @@ -62,6 +62,7 @@ bool asn1_write_implicit_Integer(struct asn1_data *data, int i); bool asn1_write_Integer(struct asn1_data *data, int i); bool asn1_write_BitString(struct asn1_data *data, const void *p, size_t length, uint8_t padding); bool ber_write_OID_String(DATA_BLOB *blob, const char *OID); +bool ber_write_partial_OID_String(DATA_BLOB *blob, const char *partial_oid); bool asn1_write_OID(struct asn1_data *data, const char *OID); bool asn1_write_OctetString(struct asn1_data *data, const void *p, size_t length); bool asn1_write_LDAPString(struct asn1_data *data, const char *s); |