armv7m: sha256 ref

formosa-crypto · Oct 12, 2023 · afaa6d3 · afaa6d3
1 parent 008061f
commit afaa6d3
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diff --git a/src/crypto_hash/sha256/armv7m/ref/Makefile b/src/crypto_hash/sha256/armv7m/ref/Makefile
@@ -0,0 +1,3 @@
+override JFLAGS += -arch arm-m4
+SRCS := hash.jazz
+include ../../../../Makefile.common
diff --git a/src/crypto_hash/sha256/armv7m/ref/hash.jazz b/src/crypto_hash/sha256/armv7m/ref/hash.jazz
@@ -0,0 +1,10 @@
+require "sha256.jinc"
+
+export fn jade_hash_sha256_armv7m_ref(reg u32 hash input input_length) -> reg u32
+{
+  reg u32 r;
+  __sha256_ref(hash, input, input_length);
+  r = 0;
+  return r;
+}
+
diff --git a/src/crypto_hash/sha256/armv7m/ref/include/api.h b/src/crypto_hash/sha256/armv7m/ref/include/api.h
@@ -0,0 +1,18 @@
+#ifndef JADE_HASH_sha256_armv7m_ref_API_H
+#define JADE_HASH_sha256_armv7m_ref_API_H
+
+#define JADE_HASH_sha256_armv7m_ref_BYTES 32
+
+#define JADE_HASH_sha256_armv7m_ref_ALGNAME "SHA256"
+#define JADE_HASH_sha256_armv7m_ref_ARCH    "armv7m"
+#define JADE_HASH_sha256_armv7m_ref_IMPL    "ref"
+
+#include <stdint.h>
+
+int jade_hash_sha256_armv7m_ref(
+ uint8_t *hash,
+ const uint8_t *input,
+ uint32_t input_length
+);
+
+#endif