From 21903ec8606e62b0fb2add29ef705355b683af34 Mon Sep 17 00:00:00 2001 From: Przemek Stekiel Date: Tue, 21 Feb 2023 08:32:37 +0100 Subject: [PATCH] Fix after rebase Handle manually functions that have been moved to different locations. Signed-off-by: Przemek Stekiel --- include/mbedtls/x509.h | 3 + include/mbedtls/x509_crt.h | 28 --- library/x509.c | 99 +++++---- library/x509_crt.c | 433 +------------------------------------ 4 files changed, 65 insertions(+), 498 deletions(-) diff --git a/include/mbedtls/x509.h b/include/mbedtls/x509.h index ed9ae63a7..7faf176b5 100644 --- a/include/mbedtls/x509.h +++ b/include/mbedtls/x509.h @@ -481,6 +481,9 @@ int mbedtls_x509_get_key_usage(unsigned char **p, int mbedtls_x509_get_subject_alt_name(unsigned char **p, const unsigned char *end, mbedtls_x509_sequence *subject_alt_name); +int mbedtls_x509_get_subject_alt_name_ext(unsigned char **p, + const unsigned char *end, + mbedtls_x509_sequence *subject_alt_name); int mbedtls_x509_info_subject_alt_name(char **buf, size_t *size, const mbedtls_x509_sequence *subject_alt_name, diff --git a/include/mbedtls/x509_crt.h b/include/mbedtls/x509_crt.h index f25ccb2a0..338f96360 100644 --- a/include/mbedtls/x509_crt.h +++ b/include/mbedtls/x509_crt.h @@ -561,34 +561,6 @@ int mbedtls_x509_crt_parse_file(mbedtls_x509_crt *chain, const char *path); int mbedtls_x509_crt_parse_path(mbedtls_x509_crt *chain, const char *path); #endif /* MBEDTLS_FS_IO */ -/** - * \brief This function parses an item in the SubjectAlternativeNames - * extension. - * - * \param san_buf The buffer holding the raw data item of the subject - * alternative name. - * \param san The target structure to populate with the parsed presentation - * of the subject alternative name encoded in \p san_raw. - * - * \note Only "dnsName" and "otherName" as defined in RFC 5280 are supported. - * - * \note This function should be called on a single raw data of - * subject alternative name. For example, after successful - * certificate parsing, one must iterate on every item in the - * \p crt->subject_alt_names sequence, and pass it to - * this function. - * - * \warning The target structure contains pointers to the raw data of the - * parsed certificate, and its lifetime is restricted by the - * lifetime of the certificate. - * - * \return \c 0 on success - * \return #MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE for an unsupported - * SAN type. - * \return Another negative value for any other failure. - */ -int mbedtls_x509_parse_subject_alt_name(const mbedtls_x509_buf *san_buf, - mbedtls_x509_subject_alternative_name *san); #if !defined(MBEDTLS_X509_REMOVE_INFO) /** diff --git a/library/x509.c b/library/x509.c index c9524c958..747ba811d 100644 --- a/library/x509.c +++ b/library/x509.c @@ -1201,53 +1201,19 @@ static int x509_get_other_name(const mbedtls_x509_buf *subject_alt_name, return 0; } -/* - * SubjectAltName ::= GeneralNames +/* Check mbedtls_x509_get_subject_alt_name for detailed description. * - * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName - * - * GeneralName ::= CHOICE { - * otherName [0] OtherName, - * rfc822Name [1] IA5String, - * dNSName [2] IA5String, - * x400Address [3] ORAddress, - * directoryName [4] Name, - * ediPartyName [5] EDIPartyName, - * uniformResourceIdentifier [6] IA5String, - * iPAddress [7] OCTET STRING, - * registeredID [8] OBJECT IDENTIFIER } - * - * OtherName ::= SEQUENCE { - * type-id OBJECT IDENTIFIER, - * value [0] EXPLICIT ANY DEFINED BY type-id } - * - * EDIPartyName ::= SEQUENCE { - * nameAssigner [0] DirectoryString OPTIONAL, - * partyName [1] DirectoryString } - * - * We list all types, but use the following GeneralName types from RFC 5280: - * "dnsName", "uniformResourceIdentifier" and "hardware_module_name" - * of type "otherName", as defined in RFC 4108. - */ -int mbedtls_x509_get_subject_alt_name(unsigned char **p, - const unsigned char *end, - mbedtls_x509_sequence *subject_alt_name) + * In some cases while parsing subject alternative names the sequence tag is optional + * (e.g. CertSerialNumber). This function is designed to handle such case. +*/ +int mbedtls_x509_get_subject_alt_name_ext(unsigned char **p, + const unsigned char *end, + mbedtls_x509_sequence *subject_alt_name) { int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t len, tag_len; + size_t tag_len; mbedtls_asn1_sequence *cur = subject_alt_name; - /* Get main sequence tag */ - if ((ret = mbedtls_asn1_get_tag(p, end, &len, - MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - if (*p + len != end) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); - } - while (*p < end) { mbedtls_x509_subject_alternative_name dummy_san_buf; mbedtls_x509_buf tmp_san_buf; @@ -1315,6 +1281,55 @@ int mbedtls_x509_get_subject_alt_name(unsigned char **p, return 0; } +/* + * SubjectAltName ::= GeneralNames + * + * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName + * + * GeneralName ::= CHOICE { + * otherName [0] OtherName, + * rfc822Name [1] IA5String, + * dNSName [2] IA5String, + * x400Address [3] ORAddress, + * directoryName [4] Name, + * ediPartyName [5] EDIPartyName, + * uniformResourceIdentifier [6] IA5String, + * iPAddress [7] OCTET STRING, + * registeredID [8] OBJECT IDENTIFIER } + * + * OtherName ::= SEQUENCE { + * type-id OBJECT IDENTIFIER, + * value [0] EXPLICIT ANY DEFINED BY type-id } + * + * EDIPartyName ::= SEQUENCE { + * nameAssigner [0] DirectoryString OPTIONAL, + * partyName [1] DirectoryString } + * + * We list all types, but use the following GeneralName types from RFC 5280: + * "dnsName", "uniformResourceIdentifier" and "hardware_module_name" + * of type "otherName", as defined in RFC 4108. + */ +int mbedtls_x509_get_subject_alt_name(unsigned char **p, + const unsigned char *end, + mbedtls_x509_sequence *subject_alt_name) +{ + int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; + size_t len; + + /* Get main sequence tag */ + if ((ret = mbedtls_asn1_get_tag(p, end, &len, + MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { + return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); + } + + if (*p + len != end) { + return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, + MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); + } + + return mbedtls_x509_get_subject_alt_name_ext(p, end, subject_alt_name); +} + int mbedtls_x509_get_ns_cert_type(unsigned char **p, const unsigned char *end, unsigned char *ns_cert_type) diff --git a/library/x509_crt.c b/library/x509_crt.c index abaf630f8..764c0b69c 100644 --- a/library/x509_crt.c +++ b/library/x509_crt.c @@ -616,132 +616,6 @@ static int x509_get_subject_key_id(unsigned char **p, return 0; } -/* Check x509_get_subject_alt_name for detailed description. - * - * In some cases while parsing subject alternative names the sequence tag is optional - * (e.g. CertSerialNumber). This function is designed to handle such case. -*/ -static int x509_get_subject_alt_name_internal(unsigned char **p, - const unsigned char *end, - mbedtls_x509_sequence *subject_alt_name) -{ - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t tag_len; - mbedtls_asn1_buf *buf; - unsigned char tag; - mbedtls_asn1_sequence *cur = subject_alt_name; - - while (*p < end) { - mbedtls_x509_subject_alternative_name dummy_san_buf; - memset(&dummy_san_buf, 0, sizeof(dummy_san_buf)); - - tag = **p; - (*p)++; - if ((ret = mbedtls_asn1_get_len(p, end, &tag_len)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - if ((tag & MBEDTLS_ASN1_TAG_CLASS_MASK) != - MBEDTLS_ASN1_CONTEXT_SPECIFIC) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_UNEXPECTED_TAG); - } - - /* - * Check that the SAN is structured correctly. - */ - ret = mbedtls_x509_parse_subject_alt_name(&(cur->buf), &dummy_san_buf); - /* - * In case the extension is malformed, return an error, - * and clear the allocated sequences. - */ - if (ret != 0 && ret != MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) { - mbedtls_asn1_sequence_free(subject_alt_name->next); - subject_alt_name->next = NULL; - return ret; - } - - /* Allocate and assign next pointer */ - if (cur->buf.p != NULL) { - if (cur->next != NULL) { - return MBEDTLS_ERR_X509_INVALID_EXTENSIONS; - } - - cur->next = mbedtls_calloc(1, sizeof(mbedtls_asn1_sequence)); - - if (cur->next == NULL) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_ALLOC_FAILED); - } - - cur = cur->next; - } - - buf = &(cur->buf); - buf->tag = tag; - buf->p = *p; - buf->len = tag_len; - *p += buf->len; - } - - /* Set final sequence entry's next pointer to NULL */ - cur->next = NULL; - - if (*p != end) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); - } - - return 0; -} - -/* - * SubjectAltName ::= GeneralNames - * GeneralNames ::= SEQUENCE SIZE (1..MAX) OF GeneralName - * - * GeneralName ::= CHOICE { - * otherName [0] OtherName, - * rfc822Name [1] IA5String, - * dNSName [2] IA5String, - * x400Address [3] ORAddress, - * directoryName [4] Name, - * ediPartyName [5] EDIPartyName, - * uniformResourceIdentifier [6] IA5String, - * iPAddress [7] OCTET STRING, - * registeredID [8] OBJECT IDENTIFIER } - * - * OtherName ::= SEQUENCE { - * type-id OBJECT IDENTIFIER, - * value [0] EXPLICIT ANY DEFINED BY type-id } - * - * EDIPartyName ::= SEQUENCE { - * nameAssigner [0] DirectoryString OPTIONAL, - * partyName [1] DirectoryString } - * - * NOTE: we list all types, but only use dNSName and otherName - * of type HwModuleName, as defined in RFC 4108, at this point. - */ -static int x509_get_subject_alt_name(unsigned char **p, - const unsigned char *end, - mbedtls_x509_sequence *subject_alt_name) -{ - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t len; - - /* Get main sequence tag */ - if ((ret = mbedtls_asn1_get_tag(p, end, &len, - MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - if (*p + len != end) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); - } - - return x509_get_subject_alt_name_internal(p, end, subject_alt_name); -} - /* * AuthorityKeyIdentifier ::= SEQUENCE { * keyIdentifier [0] KeyIdentifier OPTIONAL, @@ -789,9 +663,9 @@ static int x509_get_authority_key_id(unsigned char **p, /* authorityCertIssuer is an OPTIONAL field */ } else { /* "end" also includes the CertSerialNumber field so "len" shall be used */ - ret = x509_get_subject_alt_name_internal(p, - (*p+len), - &authority_key_id->authorityCertIssuer); + ret = mbedtls_x509_get_subject_alt_name_ext(p, + (*p+len), + &authority_key_id->authorityCertIssuer); } } @@ -1135,8 +1009,8 @@ static int x509_get_crt_ext(unsigned char **p, /* Parse subject alt name * SubjectAltName ::= GeneralNames */ - if ((ret = x509_get_subject_alt_name(p, end_ext_octet, - &crt->subject_alt_names)) != 0) { + if ((ret = mbedtls_x509_get_subject_alt_name(p, end_ext_octet, + &crt->subject_alt_names)) != 0) { return ret; } break; @@ -1793,257 +1667,7 @@ cleanup: } #endif /* MBEDTLS_FS_IO */ -/* - * OtherName ::= SEQUENCE { - * type-id OBJECT IDENTIFIER, - * value [0] EXPLICIT ANY DEFINED BY type-id } - * - * HardwareModuleName ::= SEQUENCE { - * hwType OBJECT IDENTIFIER, - * hwSerialNum OCTET STRING } - * - * NOTE: we currently only parse and use otherName of type HwModuleName, - * as defined in RFC 4108. - */ -static int x509_get_other_name(const mbedtls_x509_buf *subject_alt_name, - mbedtls_x509_san_other_name *other_name) -{ - int ret = 0; - size_t len; - unsigned char *p = subject_alt_name->p; - const unsigned char *end = p + subject_alt_name->len; - mbedtls_x509_buf cur_oid; - - if ((subject_alt_name->tag & - (MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK)) != - (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME)) { - /* - * The given subject alternative name is not of type "othername". - */ - return MBEDTLS_ERR_X509_BAD_INPUT_DATA; - } - - if ((ret = mbedtls_asn1_get_tag(&p, end, &len, - MBEDTLS_ASN1_OID)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - cur_oid.tag = MBEDTLS_ASN1_OID; - cur_oid.p = p; - cur_oid.len = len; - - /* - * Only HwModuleName is currently supported. - */ - if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME, &cur_oid) != 0) { - return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE; - } - - if (p + len >= end) { - mbedtls_platform_zeroize(other_name, sizeof(*other_name)); - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); - } - p += len; - if ((ret = mbedtls_asn1_get_tag(&p, end, &len, - MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC)) != - 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - if ((ret = mbedtls_asn1_get_tag(&p, end, &len, - MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - if ((ret = mbedtls_asn1_get_tag(&p, end, &len, MBEDTLS_ASN1_OID)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - other_name->value.hardware_module_name.oid.tag = MBEDTLS_ASN1_OID; - other_name->value.hardware_module_name.oid.p = p; - other_name->value.hardware_module_name.oid.len = len; - - if (p + len >= end) { - mbedtls_platform_zeroize(other_name, sizeof(*other_name)); - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); - } - p += len; - if ((ret = mbedtls_asn1_get_tag(&p, end, &len, - MBEDTLS_ASN1_OCTET_STRING)) != 0) { - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, ret); - } - - other_name->value.hardware_module_name.val.tag = MBEDTLS_ASN1_OCTET_STRING; - other_name->value.hardware_module_name.val.p = p; - other_name->value.hardware_module_name.val.len = len; - p += len; - if (p != end) { - mbedtls_platform_zeroize(other_name, - sizeof(*other_name)); - return MBEDTLS_ERROR_ADD(MBEDTLS_ERR_X509_INVALID_EXTENSIONS, - MBEDTLS_ERR_ASN1_LENGTH_MISMATCH); - } - return 0; -} - -int mbedtls_x509_parse_subject_alt_name(const mbedtls_x509_buf *san_buf, - mbedtls_x509_subject_alternative_name *san) -{ - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - switch (san_buf->tag & - (MBEDTLS_ASN1_TAG_CLASS_MASK | - MBEDTLS_ASN1_TAG_VALUE_MASK)) { - /* - * otherName - */ - case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME): - { - mbedtls_x509_san_other_name other_name; - - ret = x509_get_other_name(san_buf, &other_name); - if (ret != 0) { - return ret; - } - - memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); - san->type = MBEDTLS_X509_SAN_OTHER_NAME; - memcpy(&san->san.other_name, - &other_name, sizeof(other_name)); - - } - break; - - /* - * dNSName - */ - case (MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME): - { - memset(san, 0, sizeof(mbedtls_x509_subject_alternative_name)); - san->type = MBEDTLS_X509_SAN_DNS_NAME; - - memcpy(&san->san.unstructured_name, - san_buf, sizeof(*san_buf)); - - } - break; - - /* - * Type not supported - */ - default: - return MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE; - } - return 0; -} - #if !defined(MBEDTLS_X509_REMOVE_INFO) -static int x509_info_subject_alt_name(char **buf, size_t *size, - const mbedtls_x509_sequence - *subject_alt_name, - const char *prefix) -{ - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t i; - size_t n = *size; - char *p = *buf; - const mbedtls_x509_sequence *cur = subject_alt_name; - mbedtls_x509_subject_alternative_name san; - int parse_ret; - - while (cur != NULL) { - memset(&san, 0, sizeof(san)); - parse_ret = mbedtls_x509_parse_subject_alt_name(&cur->buf, &san); - if (parse_ret != 0) { - if (parse_ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE) { - ret = mbedtls_snprintf(p, n, "\n%s ", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - } else { - ret = mbedtls_snprintf(p, n, "\n%s ", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - } - cur = cur->next; - continue; - } - - switch (san.type) { - /* - * otherName - */ - case MBEDTLS_X509_SAN_OTHER_NAME: - { - mbedtls_x509_san_other_name *other_name = &san.san.other_name; - - ret = mbedtls_snprintf(p, n, "\n%s otherName :", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - - if (MBEDTLS_OID_CMP(MBEDTLS_OID_ON_HW_MODULE_NAME, - &other_name->value.hardware_module_name.oid) != 0) { - ret = mbedtls_snprintf(p, n, "\n%s hardware module name :", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - ret = - mbedtls_snprintf(p, n, "\n%s hardware type : ", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - - ret = mbedtls_oid_get_numeric_string(p, - n, - &other_name->value.hardware_module_name.oid); - MBEDTLS_X509_SAFE_SNPRINTF; - - ret = - mbedtls_snprintf(p, n, "\n%s hardware serial number : ", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - - for (i = 0; i < other_name->value.hardware_module_name.val.len; i++) { - ret = mbedtls_snprintf(p, - n, - "%02X", - other_name->value.hardware_module_name.val.p[i]); - MBEDTLS_X509_SAFE_SNPRINTF; - } - }/* MBEDTLS_OID_ON_HW_MODULE_NAME */ - } - break; - - /* - * dNSName - */ - case MBEDTLS_X509_SAN_DNS_NAME: - { - ret = mbedtls_snprintf(p, n, "\n%s dNSName : ", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - if (san.san.unstructured_name.len >= n) { - *p = '\0'; - return MBEDTLS_ERR_X509_BUFFER_TOO_SMALL; - } - - memcpy(p, san.san.unstructured_name.p, san.san.unstructured_name.len); - p += san.san.unstructured_name.len; - n -= san.san.unstructured_name.len; - } - break; - - /* - * Type not supported, skip item. - */ - default: - ret = mbedtls_snprintf(p, n, "\n%s ", prefix); - MBEDTLS_X509_SAFE_SNPRINTF; - break; - } - - cur = cur->next; - } - - *p = '\0'; - - *size = n; - *buf = p; - - return 0; -} - #define PRINT_ITEM(i) \ { \ ret = mbedtls_snprintf(p, n, "%s" i, sep); \ @@ -2055,57 +1679,10 @@ static int x509_info_subject_alt_name(char **buf, size_t *size, if (ns_cert_type & (type)) \ PRINT_ITEM(name); -static int x509_info_cert_type(char **buf, size_t *size, - unsigned char ns_cert_type) -{ - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t n = *size; - char *p = *buf; - const char *sep = ""; - - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_SSL_CLIENT, "SSL Client"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_SSL_SERVER, "SSL Server"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_EMAIL, "Email"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING, "Object Signing"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_RESERVED, "Reserved"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_SSL_CA, "SSL CA"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_EMAIL_CA, "Email CA"); - CERT_TYPE(MBEDTLS_X509_NS_CERT_TYPE_OBJECT_SIGNING_CA, "Object Signing CA"); - - *size = n; - *buf = p; - - return 0; -} - #define KEY_USAGE(code, name) \ if (key_usage & (code)) \ PRINT_ITEM(name); -static int x509_info_key_usage(char **buf, size_t *size, - unsigned int key_usage) -{ - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t n = *size; - char *p = *buf; - const char *sep = ""; - - KEY_USAGE(MBEDTLS_X509_KU_DIGITAL_SIGNATURE, "Digital Signature"); - KEY_USAGE(MBEDTLS_X509_KU_NON_REPUDIATION, "Non Repudiation"); - KEY_USAGE(MBEDTLS_X509_KU_KEY_ENCIPHERMENT, "Key Encipherment"); - KEY_USAGE(MBEDTLS_X509_KU_DATA_ENCIPHERMENT, "Data Encipherment"); - KEY_USAGE(MBEDTLS_X509_KU_KEY_AGREEMENT, "Key Agreement"); - KEY_USAGE(MBEDTLS_X509_KU_KEY_CERT_SIGN, "Key Cert Sign"); - KEY_USAGE(MBEDTLS_X509_KU_CRL_SIGN, "CRL Sign"); - KEY_USAGE(MBEDTLS_X509_KU_ENCIPHER_ONLY, "Encipher Only"); - KEY_USAGE(MBEDTLS_X509_KU_DECIPHER_ONLY, "Decipher Only"); - - *size = n; - *buf = p; - - return 0; -} - static int x509_info_ext_key_usage(char **buf, size_t *size, const mbedtls_x509_sequence *extended_key_usage) {