Merge pull request #392 from Tarsnap/import

Import from libcperciva and tarsnap
Tarsnap · Dec 20, 2024 · 1d21941 · 1d21941
2 parents 6b6fbd7 + f97332f
commit 1d21941
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Showing 6 changed files with 10 additions and 10 deletions.
diff --git a/lib/scryptenc/scryptenc_cpuperf.c b/lib/scryptenc/scryptenc_cpuperf.c
@@ -110,5 +110,7 @@ scryptenc_cpuperf(double * opps)
 
 	/* We can do approximately i salsa20/8 cores per diffd seconds. */
 	*opps = (double)i / diffd;
+
+	/* Success! */
 	return (SCRYPT_OK);
 }
diff --git a/libcperciva/alg/sha256_arm.c b/libcperciva/alg/sha256_arm.c
@@ -49,12 +49,11 @@ static const uint32_t Krnd[64] = {
 	X0 = vsha256su1q_u32(vsha256su0q_u32(X0, X1), X2, X3)
 
 /**
- * SHA256_Transform_arm(state, block, W, S):
+ * SHA256_Transform_arm(state, block):
  * Compute the SHA256 block compression function, transforming ${state} using
  * the data in ${block}.  This implementation uses ARM SHA256 instructions,
  * and should only be used if _SHA256 is defined and cpusupport_arm_sha256()
- * returns nonzero.  The arrays W and S may be filled with sensitive data, and
- * should be cleared by the callee.
+ * returns nonzero.
  */
 #ifdef POSIXFAIL_ABSTRACT_DECLARATOR
 void

diff --git a/libcperciva/alg/sha256_arm.h b/libcperciva/alg/sha256_arm.h
@@ -4,12 +4,11 @@
 #include <stdint.h>
 
 /**
- * SHA256_Transform_arm(state, block, W, S):
+ * SHA256_Transform_arm(state, block):
  * Compute the SHA256 block compression function, transforming ${state} using
  * the data in ${block}.  This implementation uses ARM SHA256 instructions,
  * and should only be used if _SHA256 is defined and cpusupport_arm_sha256()
- * returns nonzero.  The arrays W and S may be filled with sensitive data, and
- * should be cleared by the callee.
+ * returns nonzero.
  */
 #ifdef POSIXFAIL_ABSTRACT_DECLARATOR
 void SHA256_Transform_arm(uint32_t state[8], const uint8_t block[64]);

diff --git a/libcperciva/alg/sha256_sse2.c b/libcperciva/alg/sha256_sse2.c
@@ -21,7 +21,7 @@ mm_bswap_epi32(__m128i a)
 {
 
 	/* Swap bytes in each 16-bit word. */
-        a = _mm_or_si128(_mm_slli_epi16(a, 8), _mm_srli_epi16(a, 8));
+	a = _mm_or_si128(_mm_slli_epi16(a, 8), _mm_srli_epi16(a, 8));
 
 	/* Swap all 16-bit words. */
 	a = _mm_shufflelo_epi16(a, _MM_SHUFFLE(2, 3, 0, 1));
@@ -167,7 +167,7 @@ MSG4(__m128i X0, __m128i X1, __m128i X2, __m128i X3)
 }
 
 /**
- * SHA256_Transform_sse2(state, block):
+ * SHA256_Transform_sse2(state, block, W, S):
  * Compute the SHA256 block compression function, transforming ${state} using
  * the data in ${block}.  This implementation uses x86 SSE2 instructions, and
  * should only be used if _SSE2 is defined and cpusupport_x86_sse2() returns

diff --git a/libcperciva/alg/sha256_sse2.h b/libcperciva/alg/sha256_sse2.h
@@ -4,7 +4,7 @@
 #include <stdint.h>
 
 /**
- * SHA256_Transform_sse2(state, block):
+ * SHA256_Transform_sse2(state, block, W, S):
  * Compute the SHA256 block compression function, transforming ${state} using
  * the data in ${block}.  This implementation uses x86 SSE2 instructions, and
  * should only be used if _SSE2 is defined and cpusupport_x86_sse2() returns

diff --git a/libcperciva/util/entropy.h b/libcperciva/util/entropy.h
@@ -25,7 +25,7 @@ int entropy_read_fill(struct entropy_read_cookie *, uint8_t *, size_t);
  * entropy_read_done(er):
  * Release any resources used by ${er}.
  */
-int entropy_read_done(struct entropy_read_cookie * er);
+int entropy_read_done(struct entropy_read_cookie *);
 
 /**
  * entropy_read(buf, buflen):