/* * Copyright 2010-2018 The OpenSSL Project Authors. All Rights Reserved. * * 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 #include #include #include #include #include "internal/cryptlib.h" #include "internal/ctype.h" #include "s390x_arch.h" #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); } 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.stfle[0]) return; /* 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]; OPENSSL_s390xcap_P.pcc[0] &= cap.pcc[0]; OPENSSL_s390xcap_P.pcc[1] &= cap.pcc[1]; OPENSSL_s390xcap_P.kdsa[0] &= cap.kdsa[0]; OPENSSL_s390xcap_P.kdsa[1] &= cap.kdsa[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}, /*.pcc = */{0ULL, 0ULL}, /*.kdsa = */{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}, /*.pcc = */{0ULL, 0ULL}, /*.kdsa = */{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}, /*.pcc = */{0ULL, 0ULL}, /*.kdsa = */{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}, /*.pcc = */{0ULL, 0ULL}, /*.kdsa = */{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}, /*.pcc = */{S390X_CAPBIT(S390X_QUERY), 0ULL}, /*.kdsa = */{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}, /*.pcc = */{S390X_CAPBIT(S390X_QUERY), 0ULL}, /*.kdsa = */{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}, /*.pcc = */{S390X_CAPBIT(S390X_QUERY), 0ULL}, /*.kdsa = */{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}, /*.pcc = */{S390X_CAPBIT(S390X_QUERY), 0ULL}, /*.kdsa = */{0ULL, 0ULL}, }; /*- * z15 (2019) - z/Architecture POP SA22-7832-12 * Implements MSA and MSA1-9. */ static const struct OPENSSL_s390xcap_st z15 = { /*.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}, /*.pcc = */{S390X_CAPBIT(S390X_QUERY) | S390X_CAPBIT(S390X_SCALAR_MULTIPLY_P256) | S390X_CAPBIT(S390X_SCALAR_MULTIPLY_P384) | S390X_CAPBIT(S390X_SCALAR_MULTIPLY_P521), 0ULL}, /*.kdsa = */{S390X_CAPBIT(S390X_QUERY) | S390X_CAPBIT(S390X_ECDSA_VERIFY_P256) | S390X_CAPBIT(S390X_ECDSA_VERIFY_P384) | S390X_CAPBIT(S390X_ECDSA_VERIFY_P521) | S390X_CAPBIT(S390X_ECDSA_SIGN_P256) | S390X_CAPBIT(S390X_ECDSA_SIGN_P384) | S390X_CAPBIT(S390X_ECDSA_SIGN_P521), 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) else if TOK_FUNC(pcc) else if TOK_FUNC(kdsa) /* 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) else if TOK_CPU(z15) /* 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; }