diff options
Diffstat (limited to 'meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch')
| -rw-r--r-- | meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch b/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch new file mode 100644 index 0000000000..67071b6058 --- /dev/null +++ b/meta-security/meta-tpm/recipes-tpm/openssl-tpm-engine/files/0001-create-tpm-key-support-well-known-key-option.patch @@ -0,0 +1,99 @@ +commit 16dac0cb7b73b8a7088300e45b98ac20819b03ed +Author: Junxian.Xiao <Junxian.Xiao@windriver.com> +Date: Wed Jun 19 18:57:13 2013 +0800 + +support well-known password in openssl-tpm-engine. + +Add "-z" option to select well known password in create_tpm_key tool. + +Signed-off-by: Junxian.Xiao <Junxian.Xiao@windriver.com> + +diff --git a/create_tpm_key.c b/create_tpm_key.c +index fee917f..7b94d62 100644 +--- a/create_tpm_key.c ++++ b/create_tpm_key.c +@@ -46,6 +46,8 @@ + #include <trousers/tss.h> + #include <trousers/trousers.h> + ++#define TPM_WELL_KNOWN_KEY_LEN 20 /*well know key length is 20 bytes zero*/ ++ + #define print_error(a,b) \ + fprintf(stderr, "%s:%d %s result: 0x%x (%s)\n", __FILE__, __LINE__, \ + a, b, Trspi_Error_String(b)) +@@ -70,6 +72,7 @@ usage(char *argv0) + "\t\t-e|--enc-scheme encryption scheme to use [PKCSV15] or OAEP\n" + "\t\t-q|--sig-scheme signature scheme to use [DER] or SHA1\n" + "\t\t-s|--key-size key size in bits [2048]\n" ++ "\t\t-z|--zerokey use well known 20 bytes zero as SRK password.\n" + "\t\t-a|--auth require a password for the key [NO]\n" + "\t\t-p|--popup use TSS GUI popup dialogs to get the password " + "for the\n\t\t\t\t key [NO] (implies --auth)\n" +@@ -147,6 +150,7 @@ int main(int argc, char **argv) + int asn1_len; + char *filename, c, *openssl_key = NULL; + int option_index, auth = 0, popup = 0, wrap = 0; ++ int wellknownkey = 0; + UINT32 enc_scheme = TSS_ES_RSAESPKCSV15; + UINT32 sig_scheme = TSS_SS_RSASSAPKCS1V15_DER; + UINT32 key_size = 2048; +@@ -154,12 +158,15 @@ int main(int argc, char **argv) + + while (1) { + option_index = 0; +- c = getopt_long(argc, argv, "pe:q:s:ahw:", ++ c = getopt_long(argc, argv, "pe:q:s:zahw:", + long_options, &option_index); + if (c == -1) + break; + + switch (c) { ++ case 'z': ++ wellknownkey = 1; ++ break; + case 'a': + initFlags |= TSS_KEY_AUTHORIZATION; + auth = 1; +@@ -293,6 +300,8 @@ int main(int argc, char **argv) + + if (srk_authusage) { + char *authdata = calloc(1, 128); ++ TSS_FLAG secretMode = TSS_SECRET_MODE_PLAIN; ++ int authlen = 0; + + if (!authdata) { + fprintf(stderr, "malloc failed.\n"); +@@ -309,17 +318,26 @@ int main(int argc, char **argv) + exit(result); + } + +- if (EVP_read_pw_string(authdata, 128, "SRK Password: ", 0)) { +- Tspi_Context_CloseObject(hContext, hKey); +- Tspi_Context_Close(hContext); +- free(authdata); +- exit(result); ++ if (wellknownkey) { ++ memset(authdata, 0, TPM_WELL_KNOWN_KEY_LEN); ++ secretMode = TSS_SECRET_MODE_SHA1; ++ authlen = TPM_WELL_KNOWN_KEY_LEN; ++ } ++ else { ++ if (EVP_read_pw_string(authdata, 128, "SRK Password: ", 0)) { ++ Tspi_Context_CloseObject(hContext, hKey); ++ Tspi_Context_Close(hContext); ++ free(authdata); ++ exit(result); ++ } ++ secretMode = TSS_SECRET_MODE_PLAIN; ++ authlen = strlen(authdata); + } + + //Set Secret + if ((result = Tspi_Policy_SetSecret(srkUsagePolicy, +- TSS_SECRET_MODE_PLAIN, +- strlen(authdata), ++ secretMode, ++ authlen, + (BYTE *)authdata))) { + print_error("Tspi_Policy_SetSecret", result); + free(authdata); |