109 asn1_open(struct asn1_ctx *ctx, unsigned char *buf, unsigned int len)  in asn1_open()  argument
111 	ctx->begin = buf;  in asn1_open()
112 	ctx->end = buf + len;  in asn1_open()
113 	ctx->pointer = buf;  in asn1_open()
114 	ctx->error = ASN1_ERR_NOERROR;  in asn1_open()
118 asn1_octet_decode(struct asn1_ctx *ctx, unsigned char *ch)  in asn1_octet_decode()  argument
120 	if (ctx->pointer >= ctx->end) {  in asn1_octet_decode()
121 		ctx->error = ASN1_ERR_DEC_EMPTY;  in asn1_octet_decode()
124 	*ch = *(ctx->pointer)++;  in asn1_octet_decode()
130 asn1_enum_decode(struct asn1_ctx *ctx, __le32 *val)
134 	if (ctx->pointer >= ctx->end) {
135 		ctx->error = ASN1_ERR_DEC_EMPTY;
139 	ch = *(ctx->pointer)++; /* ch has 0xa, ptr points to length octet */
141 		*val = *(++(ctx->pointer)); /* value has enum value */
145 	ctx->pointer++;
151 asn1_tag_decode(struct asn1_ctx *ctx, unsigned int *tag)  in asn1_tag_decode()  argument
158 		if (!asn1_octet_decode(ctx, &ch))  in asn1_tag_decode()
167 asn1_id_decode(struct asn1_ctx *ctx,  in asn1_id_decode()  argument
172 	if (!asn1_octet_decode(ctx, &ch))  in asn1_id_decode()
180 		if (!asn1_tag_decode(ctx, tag))  in asn1_id_decode()
187 asn1_length_decode(struct asn1_ctx *ctx, unsigned int *def, unsigned int *len)  in asn1_length_decode()  argument
191 	if (!asn1_octet_decode(ctx, &ch))  in asn1_length_decode()
206 				if (!asn1_octet_decode(ctx, &ch))  in asn1_length_decode()
216 	if (*len > ctx->end - ctx->pointer)  in asn1_length_decode()
223 asn1_header_decode(struct asn1_ctx *ctx,  in asn1_header_decode()  argument
230 	if (!asn1_id_decode(ctx, cls, con, tag))  in asn1_header_decode()
233 	if (!asn1_length_decode(ctx, &def, &len))  in asn1_header_decode()
241 		*eoc = ctx->pointer + len;  in asn1_header_decode()
248 asn1_eoc_decode(struct asn1_ctx *ctx, unsigned char *eoc)  in asn1_eoc_decode()  argument
253 		if (!asn1_octet_decode(ctx, &ch))  in asn1_eoc_decode()
257 			ctx->error = ASN1_ERR_DEC_EOC_MISMATCH;  in asn1_eoc_decode()
261 		if (!asn1_octet_decode(ctx, &ch))  in asn1_eoc_decode()
265 			ctx->error = ASN1_ERR_DEC_EOC_MISMATCH;  in asn1_eoc_decode()
270 		if (ctx->pointer != eoc) {  in asn1_eoc_decode()
271 			ctx->error = ASN1_ERR_DEC_LENGTH_MISMATCH;  in asn1_eoc_decode()
401 asn1_subid_decode(struct asn1_ctx *ctx, unsigned long *subid)  in asn1_subid_decode()  argument
408 		if (!asn1_octet_decode(ctx, &ch))  in asn1_subid_decode()
418 asn1_oid_decode(struct asn1_ctx *ctx,  in asn1_oid_decode()  argument
425 	size = eoc - ctx->pointer + 1;  in asn1_oid_decode()
437 	if (!asn1_subid_decode(ctx, &subid)) {  in asn1_oid_decode()
457 	while (ctx->pointer < eoc) {  in asn1_oid_decode()
459 			ctx->error = ASN1_ERR_DEC_BADVALUE;  in asn1_oid_decode()
465 		if (!asn1_subid_decode(ctx, optr++)) {  in asn1_oid_decode()
497 	struct asn1_ctx ctx;  in decode_negTokenInit()  local
505 	asn1_open(&ctx, security_blob, length);  in decode_negTokenInit()
508 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
518 	rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);  in decode_negTokenInit()
522 			rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);  in decode_negTokenInit()
539 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
550 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
561 	if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
573 	    (&ctx, &sequence_end, &cls, &con, &tag) == 0) {  in decode_negTokenInit()
584 	while (!asn1_eoc_decode(&ctx, sequence_end)) {  in decode_negTokenInit()
585 		rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);  in decode_negTokenInit()
591 			if (asn1_oid_decode(&ctx, end, &oid, &oidlen)) {  in decode_negTokenInit()