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-rw-r--r--src/include/taler_crypto_lib.h73
1 files changed, 49 insertions, 24 deletions
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
index 0a40282e1..ea53efb66 100644
--- a/src/include/taler_crypto_lib.h
+++ b/src/include/taler_crypto_lib.h
@@ -403,6 +403,31 @@ struct TALER_WireSalt
/**
+ * Hash used to represent an RSA public key. Does not include age
+ * restrictions and is ONLY for RSA. Used ONLY for interactions with the RSA
+ * security module.
+ */
+struct TALER_RsaPubHashP
+{
+ /**
+ * Actual hash value.
+ */
+ struct GNUNET_HashCode hash;
+};
+
+
+/**
+ * Hash @a rsa.
+ *
+ * @param rsa key to hash
+ * @param[out] h_rsa where to write the result
+ */
+void
+TALER_rsa_pub_hash (const struct GNUNET_CRYPTO_RsaPublicKey *rsa,
+ struct TALER_RsaPubHashP *h_rsa);
+
+
+/**
* Hash used to represent a denomination public key
* and associated age restrictions (if any).
*/
@@ -1318,7 +1343,7 @@ TALER_refresh_get_commitment (struct TALER_RefreshCommitmentP *rc,
/**
* Handle for talking to an Denomination key signing helper.
*/
-struct TALER_CRYPTO_DenominationHelper;
+struct TALER_CRYPTO_RsaDenominationHelper;
/**
* Function called with information about available keys for signing. Usually
@@ -1332,19 +1357,19 @@ struct TALER_CRYPTO_DenominationHelper;
* zero if the key has been revoked or purged
* @param validity_duration how long does the key remain available for signing;
* zero if the key has been revoked or purged
- * @param h_denom_pub hash of the @a denom_pub that is available (or was purged)
+ * @param h_rsa hash of the RSA @a denom_pub that is available (or was purged)
* @param denom_pub the public key itself, NULL if the key was revoked or purged
* @param sm_pub public key of the security module, NULL if the key was revoked or purged
* @param sm_sig signature from the security module, NULL if the key was revoked or purged
* The signature was already verified against @a sm_pub.
*/
typedef void
-(*TALER_CRYPTO_DenominationKeyStatusCallback)(
+(*TALER_CRYPTO_RsaDenominationKeyStatusCallback)(
void *cls,
const char *section_name,
struct GNUNET_TIME_Absolute start_time,
struct GNUNET_TIME_Relative validity_duration,
- const struct TALER_DenominationHash *h_denom_pub,
+ const struct TALER_RsaPubHashP *h_rsa,
const struct TALER_DenominationPublicKey *denom_pub,
const struct TALER_SecurityModulePublicKeyP *sm_pub,
const struct TALER_SecurityModuleSignatureP *sm_sig);
@@ -1358,10 +1383,10 @@ typedef void
* @param dkc_cls closure for @a dkc
* @return NULL on error (such as bad @a cfg).
*/
-struct TALER_CRYPTO_DenominationHelper *
-TALER_CRYPTO_helper_denom_connect (
+struct TALER_CRYPTO_RsaDenominationHelper *
+TALER_CRYPTO_helper_rsa_connect (
const struct GNUNET_CONFIGURATION_Handle *cfg,
- TALER_CRYPTO_DenominationKeyStatusCallback dkc,
+ TALER_CRYPTO_RsaDenominationKeyStatusCallback dkc,
void *dkc_cls);
@@ -1375,7 +1400,7 @@ TALER_CRYPTO_helper_denom_connect (
* @param dh helper process connection
*/
void
-TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh);
+TALER_CRYPTO_helper_rsa_poll (struct TALER_CRYPTO_RsaDenominationHelper *dh);
/**
@@ -1389,7 +1414,7 @@ TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh);
* differences in the signature counters. Retrying in this case may work.
*
* @param dh helper process connection
- * @param h_denom_pub hash of the public key to use to sign
+ * @param h_rsa hash of the RSA public key to use to sign
* @param msg message to sign
* @param msg_size number of bytes in @a msg
* @param[out] ec set to the error code (or #TALER_EC_NONE on success)
@@ -1397,9 +1422,9 @@ TALER_CRYPTO_helper_denom_poll (struct TALER_CRYPTO_DenominationHelper *dh);
* see @a ec for details about the failure
*/
struct TALER_BlindedDenominationSignature
-TALER_CRYPTO_helper_denom_sign (
- struct TALER_CRYPTO_DenominationHelper *dh,
- const struct TALER_DenominationHash *h_denom_pub,
+TALER_CRYPTO_helper_rsa_sign (
+ struct TALER_CRYPTO_RsaDenominationHelper *dh,
+ const struct TALER_RsaPubHashP *h_rsa,
const void *msg,
size_t msg_size,
enum TALER_ErrorCode *ec);
@@ -1418,12 +1443,12 @@ TALER_CRYPTO_helper_denom_sign (
* callback.
*
* @param dh helper to process connection
- * @param h_denom_pub hash of the public key to revoke
+ * @param h_rsa hash of the RSA public key to revoke
*/
void
-TALER_CRYPTO_helper_denom_revoke (
- struct TALER_CRYPTO_DenominationHelper *dh,
- const struct TALER_DenominationHash *h_denom_pub);
+TALER_CRYPTO_helper_rsa_revoke (
+ struct TALER_CRYPTO_RsaDenominationHelper *dh,
+ const struct TALER_RsaPubHashP *h_rsa);
/**
@@ -1432,8 +1457,8 @@ TALER_CRYPTO_helper_denom_revoke (
* @param[in] dh connection to close
*/
void
-TALER_CRYPTO_helper_denom_disconnect (
- struct TALER_CRYPTO_DenominationHelper *dh);
+TALER_CRYPTO_helper_rsa_disconnect (
+ struct TALER_CRYPTO_RsaDenominationHelper *dh);
/**
@@ -1990,7 +2015,7 @@ TALER_exchange_secmod_eddsa_verify (
/**
* Create security module denomination signature.
*
- * @param h_denom_pub hash of the public key to sign
+ * @param h_rsa hash of the RSA public key to sign
* @param section_name name of the section in the configuration
* @param start_sign starting point of validity for signing
* @param duration how long will the key be in use
@@ -1998,8 +2023,8 @@ TALER_exchange_secmod_eddsa_verify (
* @param[out] secm_sig where to write the signature
*/
void
-TALER_exchange_secmod_denom_sign (
- const struct TALER_DenominationHash *h_denom_pub,
+TALER_exchange_secmod_rsa_sign (
+ const struct TALER_RsaPubHashP *h_rsa,
const char *section_name,
struct GNUNET_TIME_Absolute start_sign,
struct GNUNET_TIME_Relative duration,
@@ -2010,7 +2035,7 @@ TALER_exchange_secmod_denom_sign (
/**
* Verify security module denomination signature.
*
- * @param h_denom_pub hash of the public key to validate
+ * @param h_rsa hash of the public key to validate
* @param section_name name of the section in the configuration
* @param start_sign starting point of validity for signing
* @param duration how long will the key be in use
@@ -2019,8 +2044,8 @@ TALER_exchange_secmod_denom_sign (
* @return #GNUNET_OK if the signature is valid
*/
enum GNUNET_GenericReturnValue
-TALER_exchange_secmod_denom_verify (
- const struct TALER_DenominationHash *h_denom_pub,
+TALER_exchange_secmod_rsa_verify (
+ const struct TALER_RsaPubHashP *h_rsa,
const char *section_name,
struct GNUNET_TIME_Absolute start_sign,
struct GNUNET_TIME_Relative duration,