X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fppccap.c;h=13c2ca51627cba83a1a86a9e7cab85979b1b6724;hb=3b7ab6f4b835c1ebcfbc66ba9521ab2d308cb28a;hp=f71ba66aa38282fb2ec6884f791ee80083d0c73f;hpb=67fda0c12e972ef26b66490edff7b8a7a07eb532;p=oweals%2Fopenssl.git

diff --git a/crypto/ppccap.c b/crypto/ppccap.c
index f71ba66aa3..13c2ca5162 100644
--- a/crypto/ppccap.c
+++ b/crypto/ppccap.c
@@ -4,13 +4,15 @@
 #include <setjmp.h>
 #include <signal.h>
 #include <unistd.h>
+#if defined(__linux) || defined(_AIX)
+#include <sys/utsname.h>
+#endif
 #include <crypto.h>
 #include <openssl/bn.h>
 
-#define PPC_FPU64	(1<<0)
-#define PPC_ALTIVEC	(1<<1)
+#include "ppc_arch.h"
 
-static int OPENSSL_ppccap_P = 0;
+unsigned int OPENSSL_ppccap_P = 0;
 
 static sigset_t all_masked;
 
@@ -22,7 +24,7 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
 
 	if (sizeof(size_t)==4)
 		{
-#if (defined(__APPLE__) && defined(__MACH__))
+#if 1 || (defined(__APPLE__) && defined(__MACH__))
 		if (num>=8 && (num&3)==0 && (OPENSSL_ppccap_P&PPC_FPU64))
 			return bn_mul_mont_fpu64(rp,ap,bp,np,n0,num);
 #else
@@ -50,11 +52,28 @@ int bn_mul_mont(BN_ULONG *rp, const BN_ULONG *ap, const BN_ULONG *bp, const BN_U
 	}
 #endif
 
+void sha256_block_p8(void *ctx,const void *inp,size_t len);
+void sha256_block_ppc(void *ctx,const void *inp,size_t len);
+void sha256_block_data_order(void *ctx,const void *inp,size_t len)
+	{
+	OPENSSL_ppccap_P&PPC_CRYPTO207?	sha256_block_p8(ctx,inp,len):
+					sha256_block_ppc(ctx,inp,len);
+	}
+
+void sha512_block_p8(void *ctx,const void *inp,size_t len);
+void sha512_block_ppc(void *ctx,const void *inp,size_t len);
+void sha512_block_data_order(void *ctx,const void *inp,size_t len)
+	{
+	OPENSSL_ppccap_P&PPC_CRYPTO207?	sha512_block_p8(ctx,inp,len):
+					sha512_block_ppc(ctx,inp,len);
+	}
+
 static sigjmp_buf ill_jmp;
 static void ill_handler (int sig) { siglongjmp(ill_jmp,sig); }
 
 void OPENSSL_ppc64_probe(void);
 void OPENSSL_altivec_probe(void);
+void OPENSSL_crypto207_probe(void);
 
 void OPENSSL_cpuid_setup(void)
 	{
@@ -85,12 +104,14 @@ void OPENSSL_cpuid_setup(void)
 	OPENSSL_ppccap_P = 0;
 
 #if defined(_AIX)
-	if (sizeof(size_t)==4
+	if (sizeof(size_t)==4)
+		{
+		struct utsname uts;
 # if defined(_SC_AIX_KERNEL_BITMODE)
-	    && sysconf(_SC_AIX_KERNEL_BITMODE)!=64
+		if (sysconf(_SC_AIX_KERNEL_BITMODE)!=64)	return;
 # endif
-	   )
-		return;
+		if (uname(&uts)!=0 || atoi(uts.version)<6)	return;
+		}
 #endif
 
 	memset(&ill_act,0,sizeof(ill_act));
@@ -102,6 +123,10 @@ void OPENSSL_cpuid_setup(void)
 
 	if (sizeof(size_t)==4)
 		{
+#ifdef __linux
+		struct utsname uts;
+		if (uname(&uts)==0 && strcmp(uts.machine,"ppc64")==0)
+#endif
 		if (sigsetjmp(ill_jmp,1) == 0)
 			{
 			OPENSSL_ppc64_probe();
@@ -119,6 +144,11 @@ void OPENSSL_cpuid_setup(void)
 		{
 		OPENSSL_altivec_probe();
 		OPENSSL_ppccap_P |= PPC_ALTIVEC;
+		if (sigsetjmp(ill_jmp,1) == 0)
+			{
+			OPENSSL_crypto207_probe();
+			OPENSSL_ppccap_P |= PPC_CRYPTO207;
+			}
 		}
 
 	sigaction (SIGILL,&ill_oact,NULL);