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authorChristian Grothoff <christian@grothoff.org>2015-01-28 20:53:21 +0100
committerChristian Grothoff <christian@grothoff.org>2015-01-28 20:53:21 +0100
commit9c3c6295a85a03fdad9a77799e85289ce65a109b (patch)
tree4325f5a0d8f26f32effd9b2bf4c900a83a038d8a /src
parentc4b63c13029b9d731b826ffab4a9d59005b0c6a5 (diff)
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even cleaner separation of PostGres-specific logic, and nicer libtalerutil headers
Diffstat (limited to 'src')
-rw-r--r--src/include/Makefile.am7
-rw-r--r--src/include/taler_amount_lib.h173
-rw-r--r--src/include/taler_crypto_lib.h208
-rw-r--r--src/include/taler_util.h341
-rw-r--r--src/mint/Makefile.am2
-rw-r--r--src/mint/mint_db.c3
-rw-r--r--src/pq/Makefile.am2
-rw-r--r--src/pq/db_pq.c2
-rw-r--r--src/pq/db_pq.h (renamed from src/include/taler_db_lib.h)0
-rw-r--r--src/util/amount.c5
-rw-r--r--src/util/crypto.c3
-rw-r--r--src/util/json.c4
12 files changed, 401 insertions, 349 deletions
diff --git a/src/include/Makefile.am b/src/include/Makefile.am
index 70dee218..40382dcc 100644
--- a/src/include/Makefile.am
+++ b/src/include/Makefile.am
@@ -2,8 +2,9 @@ talerincludedir = $(includedir)/taler
talerinclude_HEADERS = \
platform.h \
- taler_db_lib.h \
+ taler_amount_lib.h \
+ taler_crypto_lib.h \
taler_json_lib.h \
+ taler_util.h \
taler_mint_service.h \
- taler_signatures.h \
- taler_util.h
+ taler_signatures.h
diff --git a/src/include/taler_amount_lib.h b/src/include/taler_amount_lib.h
new file mode 100644
index 00000000..50b34ff1
--- /dev/null
+++ b/src/include/taler_amount_lib.h
@@ -0,0 +1,173 @@
+/*
+ This file is part of TALER
+ (C) 2014, 2015 Christian Grothoff (and other contributing authors)
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file include/taler_amount_lib.h
+ * @brief amount-representation utility functions
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ */
+#ifndef TALER_AMOUNT_LIB_H
+#define TALER_AMOUNT_LIB_H
+
+
+/**
+ * Number of characters (plus 1 for 0-termination) we use to
+ * represent currency names (i.e. EUR, USD, etc.). We use
+ * 8 for alignment (!).
+ */
+#define TALER_CURRENCY_LEN 8
+
+
+GNUNET_NETWORK_STRUCT_BEGIN
+
+
+/**
+ * Amount, encoded for network transmission.
+ */
+struct TALER_AmountNBO
+{
+ /**
+ * Value in the main currency, in NBO.
+ */
+ uint32_t value;
+
+ /**
+ * Additinal fractional value, in NBO.
+ */
+ uint32_t fraction;
+
+ /**
+ * Type of the currency being represented.
+ */
+ char currency[TALER_CURRENCY_LEN];
+};
+
+GNUNET_NETWORK_STRUCT_END
+
+
+/**
+ * Representation of monetary value in a given currency.
+ */
+struct TALER_Amount
+{
+ /**
+ * Value (numerator of fraction)
+ */
+ uint32_t value;
+
+ /**
+ * Fraction (denominator of fraction)
+ */
+ uint32_t fraction;
+
+ /**
+ * Currency string, left adjusted and padded with zeros.
+ */
+ char currency[TALER_CURRENCY_LEN];
+};
+
+
+/**
+ * Parse denomination description, in the format "T : V : F".
+ *
+ * @param str denomination description
+ * @param denom denomination to write the result to
+ * @return #GNUNET_OK if the string is a valid denomination specification,
+ * #GNUNET_SYSERR if it is invalid.
+ */
+int
+TALER_string_to_amount (const char *str,
+ struct TALER_Amount *denom);
+
+
+/**
+ * Convert amount from host to network representation.
+ *
+ * @param d amount in host representation
+ * @return amount in network representation
+ */
+struct TALER_AmountNBO
+TALER_amount_hton (struct TALER_Amount d);
+
+
+/**
+ * Convert amount from network to host representation.
+ *
+ * @param d amount in network representation
+ * @return amount in host representation
+ */
+struct TALER_Amount
+TALER_amount_ntoh (struct TALER_AmountNBO dn);
+
+
+/**
+ * Compare the value/fraction of two amounts. Does not compare the currency,
+ * i.e. comparing amounts with the same value and fraction but different
+ * currency would return 0.
+ *
+ * @param a1 first amount
+ * @param a2 second amount
+ * @return result of the comparison
+ */
+int
+TALER_amount_cmp (struct TALER_Amount a1,
+ struct TALER_Amount a2);
+
+
+/**
+ * Perform saturating subtraction of amounts.
+ *
+ * @param a1 amount to subtract from
+ * @param a2 amount to subtract
+ * @return (a1-a2) or 0 if a2>=a1
+ */
+struct TALER_Amount
+TALER_amount_subtract (struct TALER_Amount a1,
+ struct TALER_Amount a2);
+
+
+/**
+ * Perform saturating addition of amounts
+ *
+ * @param a1 first amount to add
+ * @param a2 second amount to add
+ * @return sum of a1 and a2
+ */
+struct TALER_Amount
+TALER_amount_add (struct TALER_Amount a1,
+ struct TALER_Amount a2);
+
+
+/**
+ * Normalize the given amount.
+ *
+ * @param amout amount to normalize
+ * @return normalized amount
+ */
+struct TALER_Amount
+TALER_amount_normalize (struct TALER_Amount amount);
+
+
+/**
+ * Convert amount to string.
+ *
+ * @param amount amount to convert to string
+ * @return freshly allocated string representation
+ */
+char *
+TALER_amount_to_string (struct TALER_Amount amount);
+
+
+#endif
diff --git a/src/include/taler_crypto_lib.h b/src/include/taler_crypto_lib.h
new file mode 100644
index 00000000..597c85cd
--- /dev/null
+++ b/src/include/taler_crypto_lib.h
@@ -0,0 +1,208 @@
+/*
+ This file is part of TALER
+ (C) 2014, 2015 Christian Grothoff (and other contributing authors)
+
+ TALER is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ TALER is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
+*/
+/**
+ * @file include/taler_crypto_lib.h
+ * @brief taler-specific crypto functions
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ */
+#ifndef TALER_CRYPTO_LIB_H
+#define TALER_CRYPTO_LIB_H
+
+#include <gnunet/gnunet_util_lib.h>
+#include <gcrypt.h>
+
+
+/* ****************** Coin crypto primitives ************* */
+
+/**
+ * Public information about a coin (including the public key
+ * of the coin, the denomination key and the signature with
+ * the denomination key).
+ */
+struct TALER_CoinPublicInfo
+{
+ /**
+ * The coin's public key.
+ */
+ struct GNUNET_CRYPTO_EcdsaPublicKey coin_pub;
+
+ /**
+ * Public key representing the denomination of the coin
+ * that is being deposited.
+ */
+ struct GNUNET_CRYPTO_rsa_PublicKey *denom_pub;
+
+ /**
+ * (Unblinded) signature over @e coin_pub with @e denom_pub,
+ * which demonstrates that the coin is valid.
+ */
+ struct GNUNET_CRYPTO_rsa_Signature *denom_sig;
+};
+
+
+/**
+ * Check if a coin is valid; that is, whether the denomination key exists,
+ * is not expired, and the signature is correct.
+ *
+ * @param coin_public_info the coin public info to check for validity
+ * @return #GNUNET_YES if the coin is valid,
+ * #GNUNET_NO if it is invalid
+ * #GNUNET_SYSERROR if an internal error occured
+ */
+int
+TALER_test_coin_valid (const struct TALER_CoinPublicInfo *coin_public_info);
+
+
+/* ****************** Refresh crypto primitives ************* */
+
+/**
+ * Secret used to decrypt the key to decrypt link secrets.
+ */
+struct TALER_TransferSecret
+{
+ /**
+ * Secret used to encrypt/decrypt the `struct TALER_LinkSecret`.
+ * Must be (currently) a hash as this is what
+ * #GNUNET_CRYPTO_ecc_ecdh() returns to us.
+ */
+ struct GNUNET_HashCode key;
+};
+
+
+/**
+ * Secret used to decrypt refresh links.
+ */
+struct TALER_LinkSecret
+{
+ /**
+ * Secret used to decrypt the refresh link data.
+ */
+ char key[sizeof (struct GNUNET_HashCode)];
+};
+
+
+/**
+ * Encrypted secret used to decrypt refresh links.
+ */
+struct TALER_EncryptedLinkSecret
+{
+ /**
+ * Encrypted secret, must be the given size!
+ */
+ char enc[sizeof (struct TALER_LinkSecret)];
+};
+
+
+/**
+ * Representation of an encrypted refresh link.
+ */
+struct TALER_RefreshLinkEncrypted
+{
+
+ /**
+ * Encrypted blinding key with @e blinding_key_enc_size bytes,
+ * must be allocated at the end of this struct.
+ */
+ const char *blinding_key_enc;
+
+ /**
+ * Number of bytes in @e blinding_key_enc.
+ */
+ size_t blinding_key_enc_size;
+
+ /**
+ * Encrypted private key of the coin.
+ */
+ char coin_priv_enc[sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)];
+
+};
+
+
+/**
+ * Representation of an refresh link in cleartext.
+ */
+struct TALER_RefreshLinkDecrypted
+{
+
+ /**
+ * Private key of the coin.
+ */
+ struct GNUNET_CRYPTO_EcdsaPrivateKey coin_priv;
+
+ /**
+ * Blinding key with @e blinding_key_enc_size bytes.
+ */
+ struct GNUNET_CRYPTO_rsa_BlindingKey *blinding_key;
+
+};
+
+
+/**
+ * Use the @a trans_sec (from ECDHE) to decrypt the @a secret_enc
+ * to obtain the @a secret to decrypt the linkage data.
+ *
+ * @param secret_enc encrypted secret
+ * @param trans_sec transfer secret
+ * @param secret shared secret for refresh link decryption
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_transfer_decrypt (const struct TALER_EncryptedLinkSecret *secret_enc,
+ const struct TALER_TransferSecret *trans_sec,
+ struct TALER_LinkSecret *secret);
+
+
+/**
+ * Use the @a trans_sec (from ECDHE) to encrypt the @a secret
+ * to obtain the @a secret_enc.
+ *
+ * @param secret shared secret for refresh link decryption
+ * @param trans_sec transfer secret
+ * @param secret_enc[out] encrypted secret
+ * @return #GNUNET_OK on success
+ */
+int
+TALER_transfer_encrypt (const struct TALER_LinkSecret *secret,
+ const struct TALER_TransferSecret *trans_sec,
+ struct TALER_EncryptedLinkSecret *secret_enc);
+
+
+/**
+ * Decrypt refresh link information.
+ *
+ * @param input encrypted refresh link data
+ * @param secret shared secret to use for decryption
+ * @return NULL on error
+ */
+struct TALER_RefreshLinkDecrypted *
+TALER_refresh_decrypt (const struct TALER_RefreshLinkEncrypted *input,
+ const struct TALER_LinkSecret *secret);
+
+
+/**
+ * Encrypt refresh link information.
+ *
+ * @param input plaintext refresh link data
+ * @param secret shared secret to use for encryption
+ * @return NULL on error (should never happen)
+ */
+struct TALER_RefreshLinkEncrypted *
+TALER_refresh_encrypt (const struct TALER_RefreshLinkDecrypted *input,
+ const struct TALER_LinkSecret *secret);
+
+
+
+#endif
diff --git a/src/include/taler_util.h b/src/include/taler_util.h
index 00f13928..f2f31972 100644
--- a/src/include/taler_util.h
+++ b/src/include/taler_util.h
@@ -18,11 +18,15 @@
* @brief Interface for common utility functions
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
-#ifndef TALER_UTIL_H_
-#define TALER_UTIL_H_
+#ifndef TALER_UTIL_H
+#define TALER_UTIL_H
#include <gnunet/gnunet_util_lib.h>
-#include <gcrypt.h>
+#include "taler_amount_lib.h"
+#include "taler_crypto_lib.h"
+#include "taler_json_lib.h"
+
+
/* Define logging functions */
#define LOG_DEBUG(...) \
@@ -50,7 +54,6 @@
} while(0)
-
/**
* Log an error message at log-level 'level' that indicates
* a failure of the command 'cmd' with the message given
@@ -63,7 +66,6 @@
do {int rc; rc = cmd; if (!rc) break; LOG_ERROR("A Gcrypt call failed at %s:%d with error: %s\n", __FILE__, __LINE__, gcry_strerror(rc)); abort(); } while (0)
-
/**
* Initialize Gcrypt library.
*/
@@ -83,333 +85,4 @@ TALER_config_load (const char *base_dir);
-/* *********************** Amount management ****************** */
-
-
-/**
- * Number of characters (plus 1 for 0-termination) we use to
- * represent currency names (i.e. EUR, USD, etc.). We use
- * 8 for alignment (!).
- */
-#define TALER_CURRENCY_LEN 8
-
-
-GNUNET_NETWORK_STRUCT_BEGIN
-
-/**
- * Amount, encoded for network transmission.
- */
-struct TALER_AmountNBO
-{
- /**
- * Value in the main currency, in NBO.
- */
- uint32_t value;
-
- /**
- * Additinal fractional value, in NBO.
- */
- uint32_t fraction;
-
- /**
- * Type of the currency being represented.
- */
- char currency[TALER_CURRENCY_LEN];
-};
-
-GNUNET_NETWORK_STRUCT_END
-
-
-/**
- * Representation of monetary value in a given currency.
- */
-struct TALER_Amount
-{
- /**
- * Value (numerator of fraction)
- */
- uint32_t value;
-
- /**
- * Fraction (denominator of fraction)
- */
- uint32_t fraction;
-
- /**
- * Currency string, left adjusted and padded with zeros.
- */
- char currency[TALER_CURRENCY_LEN];
-};
-
-
-/**
- * Parse denomination description, in the format "T : V : F".
- *
- * @param str denomination description
- * @param denom denomination to write the result to
- * @return #GNUNET_OK if the string is a valid denomination specification,
- * #GNUNET_SYSERR if it is invalid.
- */
-int
-TALER_string_to_amount (const char *str,
- struct TALER_Amount *denom);
-
-
-/**
- * Convert amount from host to network representation.
- *
- * @param d amount in host representation
- * @return amount in network representation
- */
-struct TALER_AmountNBO
-TALER_amount_hton (struct TALER_Amount d);
-
-
-/**
- * Convert amount from network to host representation.
- *
- * @param d amount in network representation
- * @return amount in host representation
- */
-struct TALER_Amount
-TALER_amount_ntoh (struct TALER_AmountNBO dn);
-
-
-/**
- * Compare the value/fraction of two amounts. Does not compare the currency,
- * i.e. comparing amounts with the same value and fraction but different
- * currency would return 0.
- *
- * @param a1 first amount
- * @param a2 second amount
- * @return result of the comparison
- */
-int
-TALER_amount_cmp (struct TALER_Amount a1,
- struct TALER_Amount a2);
-
-
-/**
- * Perform saturating subtraction of amounts.
- *
- * @param a1 amount to subtract from
- * @param a2 amount to subtract
- * @return (a1-a2) or 0 if a2>=a1
- */
-struct TALER_Amount
-TALER_amount_subtract (struct TALER_Amount a1,
- struct TALER_Amount a2);
-
-
-/**
- * Perform saturating addition of amounts
- *
- * @param a1 first amount to add
- * @param a2 second amount to add
- * @return sum of a1 and a2
- */
-struct TALER_Amount
-TALER_amount_add (struct TALER_Amount a1,
- struct TALER_Amount a2);
-
-
-/**
- * Normalize the given amount.
- *
- * @param amout amount to normalize
- * @return normalized amount
- */
-struct TALER_Amount
-TALER_amount_normalize (struct TALER_Amount amount);
-
-
-/**
- * Convert amount to string.
- *
- * @param amount amount to convert to string
- * @return freshly allocated string representation
- */
-char *
-TALER_amount_to_string (struct TALER_Amount amount);
-
-
-/* ****************** Coin crypto primitives ************* */
-
-/**
- * Public information about a coin (including the public key
- * of the coin, the denomination key and the signature with
- * the denomination key).
- */
-struct TALER_CoinPublicInfo
-{
- /**
- * The coin's public key.
- */
- struct GNUNET_CRYPTO_EcdsaPublicKey coin_pub;
-
- /**
- * Public key representing the denomination of the coin
- * that is being deposited.
- */
- struct GNUNET_CRYPTO_rsa_PublicKey *denom_pub;
-
- /**
- * (Unblinded) signature over @e coin_pub with @e denom_pub,
- * which demonstrates that the coin is valid.
- */
- struct GNUNET_CRYPTO_rsa_Signature *denom_sig;
-};
-
-
-/**
- * Check if a coin is valid; that is, whether the denomination key exists,
- * is not expired, and the signature is correct.
- *
- * @param coin_public_info the coin public info to check for validity
- * @return #GNUNET_YES if the coin is valid,
- * #GNUNET_NO if it is invalid
- * #GNUNET_SYSERROR if an internal error occured
- */
-int
-TALER_test_coin_valid (const struct TALER_CoinPublicInfo *coin_public_info);
-
-
-/* ****************** Refresh crypto primitives ************* */
-
-/**
- * Secret used to decrypt the key to decrypt link secrets.
- */
-struct TALER_TransferSecret
-{
- /**
- * Secret used to encrypt/decrypt the `struct TALER_LinkSecret`.
- * Must be (currently) a hash as this is what
- * #GNUNET_CRYPTO_ecc_ecdh() returns to us.
- */
- struct GNUNET_HashCode key;
-};
-
-
-/**
- * Secret used to decrypt refresh links.
- */
-struct TALER_LinkSecret
-{
- /**
- * Secret used to decrypt the refresh link data.
- */
- char key[sizeof (struct GNUNET_HashCode)];
-};
-
-
-/**
- * Encrypted secret used to decrypt refresh links.
- */
-struct TALER_EncryptedLinkSecret
-{
- /**
- * Encrypted secret, must be the given size!
- */
- char enc[sizeof (struct TALER_LinkSecret)];
-};
-
-
-/**
- * Representation of an encrypted refresh link.
- */
-struct TALER_RefreshLinkEncrypted
-{
-
- /**
- * Encrypted blinding key with @e blinding_key_enc_size bytes,
- * must be allocated at the end of this struct.
- */
- const char *blinding_key_enc;
-
- /**
- * Number of bytes in @e blinding_key_enc.
- */
- size_t blinding_key_enc_size;
-
- /**
- * Encrypted private key of the coin.
- */
- char coin_priv_enc[sizeof (struct GNUNET_CRYPTO_EcdsaPrivateKey)];
-
-};
-
-
-/**
- * Representation of an refresh link in cleartext.
- */
-struct TALER_RefreshLinkDecrypted
-{
-
- /**
- * Private key of the coin.
- */
- struct GNUNET_CRYPTO_EcdsaPrivateKey coin_priv;
-
- /**
- * Blinding key with @e blinding_key_enc_size bytes.
- */
- struct GNUNET_CRYPTO_rsa_BlindingKey *blinding_key;
-
-};
-
-
-/**
- * Use the @a trans_sec (from ECDHE) to decrypt the @a secret_enc
- * to obtain the @a secret to decrypt the linkage data.
- *
- * @param secret_enc encrypted secret
- * @param trans_sec transfer secret
- * @param secret shared secret for refresh link decryption
- * @return #GNUNET_OK on success
- */
-int
-TALER_transfer_decrypt (const struct TALER_EncryptedLinkSecret *secret_enc,
- const struct TALER_TransferSecret *trans_sec,
- struct TALER_LinkSecret *secret);
-
-
-/**
- * Use the @a trans_sec (from ECDHE) to encrypt the @a secret
- * to obtain the @a secret_enc.
- *
- * @param secret shared secret for refresh link decryption
- * @param trans_sec transfer secret
- * @param secret_enc[out] encrypted secret
- * @return #GNUNET_OK on success
- */
-int
-TALER_transfer_encrypt (const struct TALER_LinkSecret *secret,
- const struct TALER_TransferSecret *trans_sec,
- struct TALER_EncryptedLinkSecret *secret_enc);
-
-
-/**
- * Decrypt refresh link information.
- *
- * @param input encrypted refresh link data
- * @param secret shared secret to use for decryption
- * @return NULL on error
- */
-struct TALER_RefreshLinkDecrypted *
-TALER_refresh_decrypt (const struct TALER_RefreshLinkEncrypted *input,
- const struct TALER_LinkSecret *secret);
-
-
-/**
- * Encrypt refresh link information.
- *
- * @param input plaintext refresh link data
- * @param secret shared secret to use for encryption
- * @return NULL on error (should never happen)
- */
-struct TALER_RefreshLinkEncrypted *
-TALER_refresh_encrypt (const struct TALER_RefreshLinkDecrypted *input,
- const struct TALER_LinkSecret *secret);
-
-
#endif
diff --git a/src/mint/Makefile.am b/src/mint/Makefile.am
index d1a68e59..9bb554a4 100644
--- a/src/mint/Makefile.am
+++ b/src/mint/Makefile.am
@@ -1,4 +1,4 @@
-AM_CPPFLAGS = -I$(top_srcdir)/src/include $(POSTGRESQL_CPPFLAGS)
+AM_CPPFLAGS = -I$(top_srcdir)/src/include -I$(top_srcdir)/src/pq/ $(POSTGRESQL_CPPFLAGS)
lib_LTLIBRARIES = \
libtalermint_common.la
diff --git a/src/mint/mint_db.c b/src/mint/mint_db.c
index 35f803e1..0f233a5a 100644
--- a/src/mint/mint_db.c
+++ b/src/mint/mint_db.c
@@ -13,14 +13,13 @@
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
-
/**
* @file mint_db.c
* @brief Database access for the mint
* @author Florian Dold
*/
#include "platform.h"
-#include "taler_db_lib.h"
+#include "db_pq.h"
#include "taler_signatures.h"
#include "taler-mint-httpd_responses.h"
#include "mint_db.h"
diff --git a/src/pq/Makefile.am b/src/pq/Makefile.am
index cd7a5c93..532d2909 100644
--- a/src/pq/Makefile.am
+++ b/src/pq/Makefile.am
@@ -4,7 +4,7 @@ lib_LTLIBRARIES = \
libtalerpq.la
libtalerpq_la_SOURCES = \
- db_pq.c
+ db_pq.c db_pq.h
libtalerpq_la_LIBADD = \
-lgnunetutil \
diff --git a/src/pq/db_pq.c b/src/pq/db_pq.c
index 2864f347..06982757 100644
--- a/src/pq/db_pq.c
+++ b/src/pq/db_pq.c
@@ -22,7 +22,7 @@
*/
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
-#include "taler_db_lib.h"
+#include "db_pq.h"
/**
diff --git a/src/include/taler_db_lib.h b/src/pq/db_pq.h
index 6e2b2b2c..6e2b2b2c 100644
--- a/src/include/taler_db_lib.h
+++ b/src/pq/db_pq.h
diff --git a/src/util/amount.c b/src/util/amount.c
index 8bd899bf..bb5bf0d5 100644
--- a/src/util/amount.c
+++ b/src/util/amount.c
@@ -13,9 +13,8 @@
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
-
/**
- * @file amount.c
+ * @file util/amount.c
* @brief Common utility functions to deal with units of currency
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
* @author Florian Dold
@@ -23,8 +22,6 @@
*/
#include "platform.h"
#include "taler_util.h"
-#include <gnunet/gnunet_common.h>
-#include <gnunet/gnunet_util_lib.h>
#include <gcrypt.h>
#define AMOUNT_FRAC_BASE 1000000
diff --git a/src/util/crypto.c b/src/util/crypto.c
index 8ce3ade2..12f45208 100644
--- a/src/util/crypto.c
+++ b/src/util/crypto.c
@@ -14,11 +14,12 @@
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
/**
- * @file crypto.c
+ * @file util/crypto.c
* @brief Cryptographic utility functions
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
* @author Florian Dold
* @author Benedikt Mueller
+ * @author Christian Grothoff
*/
#include "platform.h"
#include "taler_util.h"
diff --git a/src/util/json.c b/src/util/json.c
index 252def39..f686d84a 100644
--- a/src/util/json.c
+++ b/src/util/json.c
@@ -13,13 +13,11 @@
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
-
/**
* @file util/json.c
* @brief helper functions for JSON processing using libjansson
* @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
-
#include "platform.h"
#include <gnunet/gnunet_util_lib.h>
#include "taler_util.h"
@@ -49,6 +47,7 @@
if (cond) { WARN_JSON(error); goto EXITIF_exit; } \
} while (0)
+
/**
* Convert a TALER amount to a JSON
* object.
@@ -60,6 +59,7 @@ json_t *
TALER_JSON_from_amount (struct TALER_Amount amount)
{
json_t *j;
+
j = json_pack ("{s: s, s:I, s:I}",
"currency", amount.currency,
"value", (json_int_t) amount.value,