#include <inttypes.h>
char*
-GNUNET_CREDENTIAL_credential_to_string(const struct GNUNET_CREDENTIAL_Credential *cred)
+GNUNET_CREDENTIAL_credential_to_string (const struct
+ GNUNET_CREDENTIAL_Credential *cred)
{
char *cred_str;
char *subject_pkey;
char *signature;
- subject_pkey = GNUNET_CRYPTO_ecdsa_public_key_to_string(&cred->subject_key);
- issuer_pkey = GNUNET_CRYPTO_ecdsa_public_key_to_string(&cred->issuer_key);
- GNUNET_STRINGS_base64_encode((char*)&cred->signature,
- sizeof(struct GNUNET_CRYPTO_EcdsaSignature),
- &signature);
- GNUNET_asprintf(&cred_str,
- "%s.%s -> %s | %s | %" SCNu64,
- issuer_pkey,
- cred->issuer_attribute,
- subject_pkey,
- signature,
- cred->expiration.abs_value_us);
- GNUNET_free(subject_pkey);
- GNUNET_free(issuer_pkey);
- GNUNET_free(signature);
+ subject_pkey = GNUNET_CRYPTO_ecdsa_public_key_to_string (&cred->subject_key);
+ issuer_pkey = GNUNET_CRYPTO_ecdsa_public_key_to_string (&cred->issuer_key);
+ GNUNET_STRINGS_base64_encode ((char*) &cred->signature,
+ sizeof(struct GNUNET_CRYPTO_EcdsaSignature),
+ &signature);
+ GNUNET_asprintf (&cred_str,
+ "%s.%s -> %s | %s | %" SCNu64,
+ issuer_pkey,
+ cred->issuer_attribute,
+ subject_pkey,
+ signature,
+ cred->expiration.abs_value_us);
+ GNUNET_free (subject_pkey);
+ GNUNET_free (issuer_pkey);
+ GNUNET_free (signature);
return cred_str;
}
struct GNUNET_CREDENTIAL_Credential*
-GNUNET_CREDENTIAL_credential_from_string(const char* s)
+GNUNET_CREDENTIAL_credential_from_string (const char*s)
{
struct GNUNET_CREDENTIAL_Credential *cred;
size_t enclen = (sizeof(struct GNUNET_CRYPTO_EcdsaPublicKey)) * 8;
char subject_pkey[enclen + 1];
char issuer_pkey[enclen + 1];
char name[253 + 1];
- char signature[256]; //TODO max payload size
+ char signature[256]; // TODO max payload size
struct GNUNET_CRYPTO_EcdsaSignature *sig;
struct GNUNET_TIME_Absolute etime_abs;
- if (5 != sscanf(s,
- "%52s.%253s -> %52s | %s | %" SCNu64,
- issuer_pkey,
- name,
- subject_pkey,
- signature,
- &etime_abs.abs_value_us))
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
- _("Unable to parse CRED record string `%s'\n"),
- s);
- return NULL;
- }
- cred = GNUNET_malloc(sizeof(struct GNUNET_CREDENTIAL_Credential) + strlen(name) + 1);
- GNUNET_CRYPTO_ecdsa_public_key_from_string(subject_pkey,
- strlen(subject_pkey),
- &cred->subject_key);
- GNUNET_CRYPTO_ecdsa_public_key_from_string(issuer_pkey,
- strlen(issuer_pkey),
- &cred->issuer_key);
- GNUNET_assert(sizeof(struct GNUNET_CRYPTO_EcdsaSignature) == GNUNET_STRINGS_base64_decode(signature,
- strlen(signature),
- (char**)&sig));
+ if (5 != sscanf (s,
+ "%52s.%253s -> %52s | %s | %" SCNu64,
+ issuer_pkey,
+ name,
+ subject_pkey,
+ signature,
+ &etime_abs.abs_value_us))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _ ("Unable to parse CRED record string `%s'\n"),
+ s);
+ return NULL;
+ }
+ cred = GNUNET_malloc (sizeof(struct GNUNET_CREDENTIAL_Credential) + strlen (
+ name) + 1);
+ GNUNET_CRYPTO_ecdsa_public_key_from_string (subject_pkey,
+ strlen (subject_pkey),
+ &cred->subject_key);
+ GNUNET_CRYPTO_ecdsa_public_key_from_string (issuer_pkey,
+ strlen (issuer_pkey),
+ &cred->issuer_key);
+ GNUNET_assert (sizeof(struct GNUNET_CRYPTO_EcdsaSignature) ==
+ GNUNET_STRINGS_base64_decode (signature,
+ strlen (
+ signature),
+ (
+ char**) &sig));
cred->signature = *sig;
cred->expiration = etime_abs;
- GNUNET_free(sig);
- GNUNET_memcpy(&cred[1],
- name,
- strlen(name) + 1);
- cred->issuer_attribute_len = strlen((char*)&cred[1]);
- cred->issuer_attribute = (char*)&cred[1];
+ GNUNET_free (sig);
+ GNUNET_memcpy (&cred[1],
+ name,
+ strlen (name) + 1);
+ cred->issuer_attribute_len = strlen ((char*) &cred[1]);
+ cred->issuer_attribute = (char*) &cred[1];
return cred;
}
* @return handle to the queued request
*/
struct GNUNET_CREDENTIAL_Credential *
-GNUNET_CREDENTIAL_credential_issue(const struct GNUNET_CRYPTO_EcdsaPrivateKey *issuer,
- struct GNUNET_CRYPTO_EcdsaPublicKey *subject,
- const char *attribute,
- struct GNUNET_TIME_Absolute *expiration)
+GNUNET_CREDENTIAL_credential_issue (const struct
+ GNUNET_CRYPTO_EcdsaPrivateKey *issuer,
+ struct GNUNET_CRYPTO_EcdsaPublicKey *subject,
+ const char *attribute,
+ struct GNUNET_TIME_Absolute *expiration)
{
struct CredentialEntry *crd;
struct GNUNET_CREDENTIAL_Credential *cred;
size_t size;
- size = sizeof(struct CredentialEntry) + strlen(attribute) + 1;
- crd = GNUNET_malloc(size);
- cred = GNUNET_malloc(sizeof(struct GNUNET_CREDENTIAL_Credential) + strlen(attribute) + 1);
- crd->purpose.size = htonl(size - sizeof(struct GNUNET_CRYPTO_EcdsaSignature));
+ size = sizeof(struct CredentialEntry) + strlen (attribute) + 1;
+ crd = GNUNET_malloc (size);
+ cred = GNUNET_malloc (sizeof(struct GNUNET_CREDENTIAL_Credential) + strlen (
+ attribute) + 1);
+ crd->purpose.size = htonl (size - sizeof(struct
+ GNUNET_CRYPTO_EcdsaSignature));
- crd->purpose.purpose = htonl(GNUNET_SIGNATURE_PURPOSE_CREDENTIAL);
- GNUNET_CRYPTO_ecdsa_key_get_public(issuer,
- &crd->issuer_key);
+ crd->purpose.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_CREDENTIAL);
+ GNUNET_CRYPTO_ecdsa_key_get_public (issuer,
+ &crd->issuer_key);
crd->subject_key = *subject;
- crd->expiration = GNUNET_htonll(expiration->abs_value_us);
- crd->issuer_attribute_len = htonl(strlen(attribute) + 1);
- GNUNET_memcpy((char*)&crd[1],
- attribute,
- strlen(attribute) + 1);
+ crd->expiration = GNUNET_htonll (expiration->abs_value_us);
+ crd->issuer_attribute_len = htonl (strlen (attribute) + 1);
+ GNUNET_memcpy ((char*) &crd[1],
+ attribute,
+ strlen (attribute) + 1);
if (GNUNET_OK !=
- GNUNET_CRYPTO_ecdsa_sign(issuer,
- &crd->purpose,
- &crd->signature))
- {
- GNUNET_break(0);
- GNUNET_free(crd);
- GNUNET_free(cred);
- return NULL;
- }
+ GNUNET_CRYPTO_ecdsa_sign (issuer,
+ &crd->purpose,
+ &crd->signature))
+ {
+ GNUNET_break (0);
+ GNUNET_free (crd);
+ GNUNET_free (cred);
+ return NULL;
+ }
cred->signature = crd->signature;
cred->expiration = *expiration;
- GNUNET_CRYPTO_ecdsa_key_get_public(issuer,
- &cred->issuer_key);
+ GNUNET_CRYPTO_ecdsa_key_get_public (issuer,
+ &cred->issuer_key);
cred->subject_key = *subject;
- GNUNET_memcpy(&cred[1],
- attribute,
- strlen(attribute) + 1);
- cred->issuer_attribute = (char*)&cred[1];
- GNUNET_free(crd);
+ GNUNET_memcpy (&cred[1],
+ attribute,
+ strlen (attribute) + 1);
+ cred->issuer_attribute = (char*) &cred[1];
+ GNUNET_free (crd);
return cred;
}
-
-