/*
- * Copyright 2010-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2010-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
#include <string.h>
#include <setjmp.h>
#include <signal.h>
+#include "internal/cryptlib.h"
+#include "internal/ctype.h"
+#include "s390x_arch.h"
-extern unsigned long OPENSSL_s390xcap_P[];
+#define LEN 128
+#define STR_(S) #S
+#define STR(S) STR_(S)
+
+#define TOK_FUNC(NAME) \
+ (sscanf(tok_begin, \
+ " " STR(NAME) " : %" STR(LEN) "[^:] : " \
+ "%" STR(LEN) "s %" STR(LEN) "s ", \
+ tok[0], tok[1], tok[2]) == 2) { \
+ \
+ off = (tok[0][0] == '~') ? 1 : 0; \
+ if (sscanf(tok[0] + off, "%llx", &cap->NAME[0]) != 1) \
+ goto ret; \
+ if (off) \
+ cap->NAME[0] = ~cap->NAME[0]; \
+ \
+ off = (tok[1][0] == '~') ? 1 : 0; \
+ if (sscanf(tok[1] + off, "%llx", &cap->NAME[1]) != 1) \
+ goto ret; \
+ if (off) \
+ cap->NAME[1] = ~cap->NAME[1]; \
+ }
+
+#define TOK_CPU(NAME) \
+ (sscanf(tok_begin, \
+ " %" STR(LEN) "s %" STR(LEN) "s ", \
+ tok[0], tok[1]) == 1 \
+ && !strcmp(tok[0], #NAME)) { \
+ memcpy(cap, &NAME, sizeof(*cap)); \
+ }
static sigjmp_buf ill_jmp;
static void ill_handler(int sig)
siglongjmp(ill_jmp, sig);
}
-unsigned long OPENSSL_s390x_facilities(void);
+static const char *env;
+static int parse_env(struct OPENSSL_s390xcap_st *cap);
+
+void OPENSSL_s390x_facilities(void);
+void OPENSSL_s390x_functions(void);
+void OPENSSL_vx_probe(void);
+
+struct OPENSSL_s390xcap_st OPENSSL_s390xcap_P;
void OPENSSL_cpuid_setup(void)
{
sigset_t oset;
struct sigaction ill_act, oact;
+ struct OPENSSL_s390xcap_st cap;
- if (OPENSSL_s390xcap_P[0])
+ if (OPENSSL_s390xcap_P.stfle[0])
return;
- OPENSSL_s390xcap_P[0] = 1UL << (8 * sizeof(unsigned long) - 1);
+ /* set a bit that will not be tested later */
+ OPENSSL_s390xcap_P.stfle[0] |= S390X_CAPBIT(0);
+
+ env = getenv("OPENSSL_s390xcap");
+ if (env != NULL) {
+ if (!parse_env(&cap))
+ env = NULL;
+ }
memset(&ill_act, 0, sizeof(ill_act));
ill_act.sa_handler = ill_handler;
sigfillset(&ill_act.sa_mask);
sigdelset(&ill_act.sa_mask, SIGILL);
+ sigdelset(&ill_act.sa_mask, SIGFPE);
sigdelset(&ill_act.sa_mask, SIGTRAP);
sigprocmask(SIG_SETMASK, &ill_act.sa_mask, &oset);
sigaction(SIGILL, &ill_act, &oact);
+ sigaction(SIGFPE, &ill_act, &oact);
/* protection against missing store-facility-list-extended */
if (sigsetjmp(ill_jmp, 1) == 0)
OPENSSL_s390x_facilities();
+ if (env != NULL) {
+ OPENSSL_s390xcap_P.stfle[0] &= cap.stfle[0];
+ OPENSSL_s390xcap_P.stfle[1] &= cap.stfle[1];
+ OPENSSL_s390xcap_P.stfle[2] &= cap.stfle[2];
+ }
+
+ /* protection against disabled vector facility */
+ if ((OPENSSL_s390xcap_P.stfle[2] & S390X_CAPBIT(S390X_VX))
+ && (sigsetjmp(ill_jmp, 1) == 0)) {
+ OPENSSL_vx_probe();
+ } else {
+ OPENSSL_s390xcap_P.stfle[2] &= ~(S390X_CAPBIT(S390X_VX)
+ | S390X_CAPBIT(S390X_VXD)
+ | S390X_CAPBIT(S390X_VXE));
+ }
+
+ sigaction(SIGFPE, &oact, NULL);
sigaction(SIGILL, &oact, NULL);
sigprocmask(SIG_SETMASK, &oset, NULL);
+
+ OPENSSL_s390x_functions();
+
+ if (env != NULL) {
+ OPENSSL_s390xcap_P.kimd[0] &= cap.kimd[0];
+ OPENSSL_s390xcap_P.kimd[1] &= cap.kimd[1];
+ OPENSSL_s390xcap_P.klmd[0] &= cap.klmd[0];
+ OPENSSL_s390xcap_P.klmd[1] &= cap.klmd[1];
+ OPENSSL_s390xcap_P.km[0] &= cap.km[0];
+ OPENSSL_s390xcap_P.km[1] &= cap.km[1];
+ OPENSSL_s390xcap_P.kmc[0] &= cap.kmc[0];
+ OPENSSL_s390xcap_P.kmc[1] &= cap.kmc[1];
+ OPENSSL_s390xcap_P.kmac[0] &= cap.kmac[0];
+ OPENSSL_s390xcap_P.kmac[1] &= cap.kmac[1];
+ OPENSSL_s390xcap_P.kmctr[0] &= cap.kmctr[0];
+ OPENSSL_s390xcap_P.kmctr[1] &= cap.kmctr[1];
+ OPENSSL_s390xcap_P.kmo[0] &= cap.kmo[0];
+ OPENSSL_s390xcap_P.kmo[1] &= cap.kmo[1];
+ OPENSSL_s390xcap_P.kmf[0] &= cap.kmf[0];
+ OPENSSL_s390xcap_P.kmf[1] &= cap.kmf[1];
+ OPENSSL_s390xcap_P.prno[0] &= cap.prno[0];
+ OPENSSL_s390xcap_P.prno[1] &= cap.prno[1];
+ OPENSSL_s390xcap_P.kma[0] &= cap.kma[0];
+ OPENSSL_s390xcap_P.kma[1] &= cap.kma[1];
+ }
+}
+
+static int parse_env(struct OPENSSL_s390xcap_st *cap)
+{
+ /*-
+ * CPU model data
+ * (only the STFLE- and QUERY-bits relevant to libcrypto are set)
+ */
+
+ /*-
+ * z900 (2000) - z/Architecture POP SA22-7832-00
+ * Facility detection would fail on real hw (no STFLE).
+ */
+ static const struct OPENSSL_s390xcap_st z900 = {
+ .stfle = {0ULL, 0ULL, 0ULL, 0ULL},
+ .kimd = {0ULL, 0ULL},
+ .klmd = {0ULL, 0ULL},
+ .km = {0ULL, 0ULL},
+ .kmc = {0ULL, 0ULL},
+ .kmac = {0ULL, 0ULL},
+ .kmctr = {0ULL, 0ULL},
+ .kmo = {0ULL, 0ULL},
+ .kmf = {0ULL, 0ULL},
+ .prno = {0ULL, 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * z990 (2003) - z/Architecture POP SA22-7832-02
+ * Implements MSA. Facility detection would fail on real hw (no STFLE).
+ */
+ static const struct OPENSSL_s390xcap_st z990 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA),
+ 0ULL, 0ULL, 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1),
+ 0ULL},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY),
+ 0ULL},
+ .kmctr = {0ULL, 0ULL},
+ .kmo = {0ULL, 0ULL},
+ .kmf = {0ULL, 0ULL},
+ .prno = {0ULL, 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * z9 (2005) - z/Architecture POP SA22-7832-04
+ * Implements MSA and MSA1.
+ */
+ static const struct OPENSSL_s390xcap_st z9 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA)
+ | S390X_CAPBIT(S390X_STCKF),
+ 0ULL, 0ULL, 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256),
+ 0ULL},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY),
+ 0ULL},
+ .kmctr = {0ULL, 0ULL},
+ .kmo = {0ULL, 0ULL},
+ .kmf = {0ULL, 0ULL},
+ .prno = {0ULL, 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * z10 (2008) - z/Architecture POP SA22-7832-06
+ * Implements MSA and MSA1-2.
+ */
+ static const struct OPENSSL_s390xcap_st z10 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA)
+ | S390X_CAPBIT(S390X_STCKF),
+ 0ULL, 0ULL, 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ 0ULL},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY),
+ 0ULL},
+ .kmctr = {0ULL, 0ULL},
+ .kmo = {0ULL, 0ULL},
+ .kmf = {0ULL, 0ULL},
+ .prno = {0ULL, 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * z196 (2010) - z/Architecture POP SA22-7832-08
+ * Implements MSA and MSA1-4.
+ */
+ static const struct OPENSSL_s390xcap_st z196 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA)
+ | S390X_CAPBIT(S390X_STCKF),
+ S390X_CAPBIT(S390X_MSA3)
+ | S390X_CAPBIT(S390X_MSA4),
+ 0ULL, 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ S390X_CAPBIT(S390X_GHASH)},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256)
+ | S390X_CAPBIT(S390X_XTS_AES_128)
+ | S390X_CAPBIT(S390X_XTS_AES_256),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmctr = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmo = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmf = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .prno = {0ULL, 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * zEC12 (2012) - z/Architecture POP SA22-7832-09
+ * Implements MSA and MSA1-4.
+ */
+ static const struct OPENSSL_s390xcap_st zEC12 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA)
+ | S390X_CAPBIT(S390X_STCKF),
+ S390X_CAPBIT(S390X_MSA3)
+ | S390X_CAPBIT(S390X_MSA4),
+ 0ULL, 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ S390X_CAPBIT(S390X_GHASH)},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256)
+ | S390X_CAPBIT(S390X_XTS_AES_128)
+ | S390X_CAPBIT(S390X_XTS_AES_256),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmctr = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmo = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmf = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .prno = {0ULL, 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * z13 (2015) - z/Architecture POP SA22-7832-10
+ * Implements MSA and MSA1-5.
+ */
+ static const struct OPENSSL_s390xcap_st z13 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA)
+ | S390X_CAPBIT(S390X_STCKF)
+ | S390X_CAPBIT(S390X_MSA5),
+ S390X_CAPBIT(S390X_MSA3)
+ | S390X_CAPBIT(S390X_MSA4),
+ S390X_CAPBIT(S390X_VX),
+ 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ S390X_CAPBIT(S390X_GHASH)},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256)
+ | S390X_CAPBIT(S390X_XTS_AES_128)
+ | S390X_CAPBIT(S390X_XTS_AES_256),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmctr = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmo = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmf = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .prno = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_512_DRNG),
+ 0ULL},
+ .kma = {0ULL, 0ULL},
+ };
+
+ /*-
+ * z14 (2017) - z/Architecture POP SA22-7832-11
+ * Implements MSA and MSA1-8.
+ */
+ static const struct OPENSSL_s390xcap_st z14 = {
+ .stfle = {S390X_CAPBIT(S390X_MSA)
+ | S390X_CAPBIT(S390X_STCKF)
+ | S390X_CAPBIT(S390X_MSA5),
+ S390X_CAPBIT(S390X_MSA3)
+ | S390X_CAPBIT(S390X_MSA4),
+ S390X_CAPBIT(S390X_VX)
+ | S390X_CAPBIT(S390X_VXD)
+ | S390X_CAPBIT(S390X_VXE)
+ | S390X_CAPBIT(S390X_MSA8),
+ 0ULL},
+ .kimd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512)
+ | S390X_CAPBIT(S390X_SHA3_224)
+ | S390X_CAPBIT(S390X_SHA3_256)
+ | S390X_CAPBIT(S390X_SHA3_384)
+ | S390X_CAPBIT(S390X_SHA3_512)
+ | S390X_CAPBIT(S390X_SHAKE_128)
+ | S390X_CAPBIT(S390X_SHAKE_256),
+ S390X_CAPBIT(S390X_GHASH)},
+ .klmd = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_1)
+ | S390X_CAPBIT(S390X_SHA_256)
+ | S390X_CAPBIT(S390X_SHA_512)
+ | S390X_CAPBIT(S390X_SHA3_224)
+ | S390X_CAPBIT(S390X_SHA3_256)
+ | S390X_CAPBIT(S390X_SHA3_384)
+ | S390X_CAPBIT(S390X_SHA3_512)
+ | S390X_CAPBIT(S390X_SHAKE_128)
+ | S390X_CAPBIT(S390X_SHAKE_256),
+ 0ULL},
+ .km = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256)
+ | S390X_CAPBIT(S390X_XTS_AES_128)
+ | S390X_CAPBIT(S390X_XTS_AES_256),
+ 0ULL},
+ .kmc = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmac = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmctr = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmo = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .kmf = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ .prno = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_SHA_512_DRNG),
+ S390X_CAPBIT(S390X_TRNG)},
+ .kma = {S390X_CAPBIT(S390X_QUERY)
+ | S390X_CAPBIT(S390X_AES_128)
+ | S390X_CAPBIT(S390X_AES_192)
+ | S390X_CAPBIT(S390X_AES_256),
+ 0ULL},
+ };
+
+ char *tok_begin, *tok_end, *buff, tok[S390X_STFLE_MAX][LEN + 1];
+ int rc, off, i, n;
+
+ buff = malloc(strlen(env) + 1);
+ if (buff == NULL)
+ return 0;
+
+ rc = 0;
+ memset(cap, ~0, sizeof(*cap));
+ strcpy(buff, env);
+
+ tok_begin = buff + strspn(buff, ";");
+ strtok(tok_begin, ";");
+ tok_end = strtok(NULL, ";");
+
+ while (tok_begin != NULL) {
+ /* stfle token */
+ if ((n = sscanf(tok_begin,
+ " stfle : %" STR(LEN) "[^:] : "
+ "%" STR(LEN) "[^:] : %" STR(LEN) "s ",
+ tok[0], tok[1], tok[2]))) {
+ for (i = 0; i < n; i++) {
+ off = (tok[i][0] == '~') ? 1 : 0;
+ if (sscanf(tok[i] + off, "%llx", &cap->stfle[i]) != 1)
+ goto ret;
+ if (off)
+ cap->stfle[i] = ~cap->stfle[i];
+ }
+ }
+
+ /* query function tokens */
+ else if TOK_FUNC(kimd)
+ else if TOK_FUNC(klmd)
+ else if TOK_FUNC(km)
+ else if TOK_FUNC(kmc)
+ else if TOK_FUNC(kmac)
+ else if TOK_FUNC(kmctr)
+ else if TOK_FUNC(kmo)
+ else if TOK_FUNC(kmf)
+ else if TOK_FUNC(prno)
+ else if TOK_FUNC(kma)
+
+ /* CPU model tokens */
+ else if TOK_CPU(z900)
+ else if TOK_CPU(z990)
+ else if TOK_CPU(z9)
+ else if TOK_CPU(z10)
+ else if TOK_CPU(z196)
+ else if TOK_CPU(zEC12)
+ else if TOK_CPU(z13)
+ else if TOK_CPU(z14)
+
+ /* whitespace(ignored) or invalid tokens */
+ else {
+ while (*tok_begin != '\0') {
+ if (!ossl_isspace(*tok_begin))
+ goto ret;
+ tok_begin++;
+ }
+ }
+
+ tok_begin = tok_end;
+ tok_end = strtok(NULL, ";");
+ }
+
+ rc = 1;
+ret:
+ free(buff);
+ return rc;
}
projects / openssl.git / blobdiff