Adding upstream version 1.9.13p3.upstream/1.9.13p3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/include/compat/sha2.h b/include/compat/sha2.h
new file mode 100644
index 0000000..2908696
--- /dev/null
+++ b/include/compat/sha2.h
@@ -0,0 +1,100 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2013-2015 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Derived from the public domain SHA-1 and SHA-2 implementations
+ * by Steve Reid and Wei Dai respectively.
+ */
+
+#ifndef COMPAT_SHA2_H
+#define COMPAT_SHA2_H
+
+#define	SHA224_BLOCK_LENGTH		64
+#define	SHA224_DIGEST_LENGTH		28
+#define	SHA224_DIGEST_STRING_LENGTH	(SHA224_DIGEST_LENGTH * 2 + 1)
+
+#define	SHA256_BLOCK_LENGTH		64
+#define	SHA256_DIGEST_LENGTH		32
+#define	SHA256_DIGEST_STRING_LENGTH	(SHA256_DIGEST_LENGTH * 2 + 1)
+
+#define	SHA384_BLOCK_LENGTH		128
+#define	SHA384_DIGEST_LENGTH		48
+#define	SHA384_DIGEST_STRING_LENGTH	(SHA384_DIGEST_LENGTH * 2 + 1)
+
+#define	SHA512_BLOCK_LENGTH		128
+#define	SHA512_DIGEST_LENGTH		64
+#define	SHA512_DIGEST_STRING_LENGTH	(SHA512_DIGEST_LENGTH * 2 + 1)
+
+typedef struct {
+    union {
+	uint32_t st32[8];	/* sha224 and sha256 */
+	uint64_t st64[8];	/* sha384 and sha512 */
+    } state;
+    uint64_t count[2];
+    uint8_t buffer[SHA512_BLOCK_LENGTH];
+} SHA2_CTX;
+
+sudo_dso_public void sudo_SHA224Init(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA224Pad(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA224Transform(uint32_t state[8], const uint8_t buffer[SHA224_BLOCK_LENGTH]);
+sudo_dso_public void sudo_SHA224Update(SHA2_CTX *ctx, const uint8_t *data, size_t len);
+sudo_dso_public void sudo_SHA224Final(uint8_t digest[SHA224_DIGEST_LENGTH], SHA2_CTX *ctx);
+
+#define SHA224Init		sudo_SHA224Init
+#define SHA224Pad		sudo_SHA224Pad
+#define SHA224Transform		sudo_SHA224Transform
+#define SHA224Update		sudo_SHA224Update
+#define SHA224Final		sudo_SHA224Final
+
+sudo_dso_public void sudo_SHA256Init(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA256Pad(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA256Transform(uint32_t state[8], const uint8_t buffer[SHA256_BLOCK_LENGTH]);
+sudo_dso_public void sudo_SHA256Update(SHA2_CTX *ctx, const uint8_t *data, size_t len);
+sudo_dso_public void sudo_SHA256Final(uint8_t digest[SHA256_DIGEST_LENGTH], SHA2_CTX *ctx);
+
+#define SHA256Init		sudo_SHA256Init
+#define SHA256Pad		sudo_SHA256Pad
+#define SHA256Transform		sudo_SHA256Transform
+#define SHA256Update		sudo_SHA256Update
+#define SHA256Final		sudo_SHA256Final
+
+sudo_dso_public void sudo_SHA384Init(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA384Pad(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA384Transform(uint64_t state[8], const uint8_t buffer[SHA384_BLOCK_LENGTH]);
+sudo_dso_public void sudo_SHA384Update(SHA2_CTX *ctx, const uint8_t *data, size_t len);
+sudo_dso_public void sudo_SHA384Final(uint8_t digest[SHA384_DIGEST_LENGTH], SHA2_CTX *ctx);
+
+#define SHA384Init		sudo_SHA384Init
+#define SHA384Pad		sudo_SHA384Pad
+#define SHA384Transform		sudo_SHA384Transform
+#define SHA384Update		sudo_SHA384Update
+#define SHA384Final		sudo_SHA384Final
+
+sudo_dso_public void sudo_SHA512Init(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA512Pad(SHA2_CTX *ctx);
+sudo_dso_public void sudo_SHA512Transform(uint64_t state[8], const uint8_t buffer[SHA512_BLOCK_LENGTH]);
+sudo_dso_public void sudo_SHA512Update(SHA2_CTX *ctx, const uint8_t *data, size_t len);
+sudo_dso_public void sudo_SHA512Final(uint8_t digest[SHA512_DIGEST_LENGTH], SHA2_CTX *ctx);
+
+#define SHA512Init		sudo_SHA512Init
+#define SHA512Pad		sudo_SHA512Pad
+#define SHA512Transform		sudo_SHA512Transform
+#define SHA512Update		sudo_SHA512Update
+#define SHA512Final		sudo_SHA512Final
+
+#endif /* COMPAT_SHA2_H */