Define HMAC static information

Author: picnixz

Modules/hmacmodule.c

@@ -9,9 +9,64 @@
 
 #include "clinic/hmacmodule.c.h"
 
-typedef void (*HACL_HMAC_digest_f)(uint8_t *out,
-                                   uint8_t *key, uint32_t keylen,
-                                   uint8_t *msg, uint32_t msglen);
+typedef void (*HACL_HMAC_digest_func_t)(uint8_t *out,
+                                        uint8_t *key, uint32_t keylen,
+                                        uint8_t *msg, uint32_t msglen);
+
+// HMAC underlying hash function static information.
+
+/* MD-5 */
+#define Py_hmac_md5_block_size          64
+#define Py_hmac_md5_digest_size         16
+#define Py_hmac_md5_digest_func         Hacl_HMAC_compute_md5
+
+/* SHA-1 family */
+#define Py_hmac_sha1_block_size         64
+#define Py_hmac_sha1_digest_size        20
+#define Py_hmac_sha1_digest_func        Hacl_HMAC_compute_sha1
+
+/* SHA-2 family */
+#define Py_hmac_sha2_224_block_size     64
+#define Py_hmac_sha2_224_digest_size    28
+#define Py_hmac_sha2_224_digest_func    Hacl_HMAC_compute_sha2_224
+
+#define Py_hmac_sha2_256_block_size     64
+#define Py_hmac_sha2_256_digest_size    32
+#define Py_hmac_sha2_256_digest_func    Hacl_HMAC_compute_sha2_256
+
+#define Py_hmac_sha2_384_block_size     128
+#define Py_hmac_sha2_384_digest_size    48
+#define Py_hmac_sha2_384_digest_func    Hacl_HMAC_compute_sha2_384
+
+#define Py_hmac_sha2_512_block_size     128
+#define Py_hmac_sha2_512_digest_size    64
+#define Py_hmac_sha2_512_digest_func    Hacl_HMAC_compute_sha2_512
+
+/* SHA-3 family */
+#define Py_hmac_sha3_224_block_size     144
+#define Py_hmac_sha3_224_digest_size    28
+#define Py_hmac_sha3_224_digest_func    Hacl_HMAC_compute_sha3_224
+
+#define Py_hmac_sha3_256_block_size     136
+#define Py_hmac_sha3_256_digest_size    32
+#define Py_hmac_sha3_256_digest_func    Hacl_HMAC_compute_sha3_256
+
+#define Py_hmac_sha3_384_block_size     104
+#define Py_hmac_sha3_384_digest_size    48
+#define Py_hmac_sha3_384_digest_func    Hacl_HMAC_compute_sha3_384
+
+#define Py_hmac_sha3_512_block_size     72
+#define Py_hmac_sha3_512_digest_size    64
+#define Py_hmac_sha3_512_digest_func    Hacl_HMAC_compute_sha3_512
+
+/* Blake family */
+#define Py_hmac_blake2s_block_size      64
+#define Py_hmac_blake2s_digest_size     32
+#define Py_hmac_blake2s_digest_func     Hacl_HMAC_compute_blake2s_32
+
+#define Py_hmac_blake2b_block_size      128
+#define Py_hmac_blake2b_digest_size     64
+#define Py_hmac_blake2b_digest_func     Hacl_HMAC_compute_blake2b_32
 
 /* Check that the buffer length fits on a uint32_t. */
 static inline int
@@ -69,7 +124,9 @@ static PyObject *
 _hmac_compute_md5_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=7837a4ceccbbf636 input=77a4b774c7d61218]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_md5, 16, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_md5_digest_func,
+                         Py_hmac_md5_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -85,7 +142,9 @@ static PyObject *
 _hmac_compute_sha1_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=79fd7689c83691d8 input=3b64dccc6bdbe4ba]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha1, 20, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha1_digest_func,
+                         Py_hmac_sha1_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -101,7 +160,9 @@ static PyObject *
 _hmac_compute_sha2_224_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=7f21f1613e53979e input=bcaac7a3637484ce]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha2_224, 28, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha2_224_digest_func,
+                         Py_hmac_sha2_224_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -117,7 +178,9 @@ static PyObject *
 _hmac_compute_sha2_256_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=d4a291f7d9a82459 input=6e2d1f6fe9c56d21]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha2_256, 32, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha2_256_digest_func,
+                         Py_hmac_sha2_256_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -133,7 +196,9 @@ static PyObject *
 _hmac_compute_sha2_384_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=f211fa26e3700c27 input=9ce8de89dda79e62]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha2_384, 48, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha2_384_digest_func,
+                         Py_hmac_sha2_384_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -149,7 +214,9 @@ static PyObject *
 _hmac_compute_sha2_512_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=d5c20373762cecca input=b964bb8487d7debd]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha2_512, 64, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha2_512_digest_func,
+                         Py_hmac_sha2_512_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -165,7 +232,9 @@ static PyObject *
 _hmac_compute_sha3_224_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=a242ccac9ad9c22b input=d0ab0c7d189c3d87]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha3_224, 28, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha3_224_digest_func,
+                         Py_hmac_sha3_224_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -181,7 +250,9 @@ static PyObject *
 _hmac_compute_sha3_256_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=b539dbb61af2fe0b input=f05d7b6364b35d02]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha3_256, 32, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha3_256_digest_func,
+                         Py_hmac_sha3_256_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -197,7 +268,9 @@ static PyObject *
 _hmac_compute_sha3_384_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=5eb372fb5c4ffd3a input=d842d393e7aa05ae]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha3_384, 48, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha3_384_digest_func,
+                         Py_hmac_sha3_384_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -213,7 +286,9 @@ static PyObject *
 _hmac_compute_sha3_512_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=154bcbf8c2eacac1 input=166fe5baaeaabfde]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_sha3_512, 64, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_sha3_512_digest_func,
+                         Py_hmac_sha3_512_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -229,7 +304,9 @@ static PyObject *
 _hmac_compute_blake2s_32_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=cfc730791bc62361 input=d22c36e7fe31a985]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_blake2s_32, 32, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_blake2s_digest_func,
+                         Py_hmac_blake2s_digest_size,
+                         key, msg);
 }
 
 /*[clinic input]
@@ -245,7 +322,9 @@ static PyObject *
 _hmac_compute_blake2b_32_impl(PyObject *module, PyObject *key, PyObject *msg)
 /*[clinic end generated code: output=765c5c4fb9124636 input=4a35ee058d172f4b]*/
 {
-    Py_HACL_HMAC_ONESHOT(Hacl_HMAC_compute_blake2b_32, 64, key, msg);
+    Py_HACL_HMAC_ONESHOT(Py_hmac_blake2b_digest_func,
+                         Py_hmac_blake2b_digest_size,
+                         key, msg);
 }
 
 static PyMethodDef hmacmodule_methods[] = {