diff options
Diffstat (limited to 'contrib/pkcs11-keygen/set_key_id.c')
| -rw-r--r-- | contrib/pkcs11-keygen/set_key_id.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/contrib/pkcs11-keygen/set_key_id.c b/contrib/pkcs11-keygen/set_key_id.c new file mode 100644 index 0000000..5c3a3c4 --- /dev/null +++ b/contrib/pkcs11-keygen/set_key_id.c @@ -0,0 +1,159 @@ +/* set_key_id [-s slot] [-p $pin] -n $keytag {-i $id | -l $label} */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <string.h> +#include <sys/types.h> +#ifndef OPENCRYPTOKI +#include <security/cryptoki.h> +#include <security/pkcs11.h> +#else +#include <opencryptoki/pkcs11.h> +#endif + +int +main(int argc, char *argv[]) +{ + CK_RV rv; + CK_SLOT_ID slot = 0; + CK_SESSION_HANDLE hSession; + CK_UTF8CHAR *pin = NULL; + CK_BYTE old_id[2], new_id[2]; + CK_OBJECT_HANDLE akey; + int error = 0; + int i = 0; + int c, errflg = 0; + char *label = NULL; + CK_ULONG ulObjectCount; + int oid = 0, nid = 0; + CK_ATTRIBUTE search_template[] = { + {CKA_ID, &old_id, sizeof(old_id)} + }; + extern char *optarg; + extern int optopt; + + while ((c = getopt(argc, argv, ":s:i:n:l:p:")) != -1) { + switch (c) { + case 's': + slot = atoi(optarg); + break; + case 'i': + oid = atoi(optarg); + oid &= 0xffff; + old_id[0] = (oid >> 8) & 0xff; + old_id[1] = oid & 0xff; + break; + case 'n': + nid = atoi(optarg); + nid &= 0xffff; + new_id[0] = (nid >> 8) & 0xff; + new_id[1] = nid & 0xff; + break; + case 'l': + label = optarg; + break; + case 'p': + pin = (CK_UTF8CHAR *)optarg; + break; + case ':': + fprintf(stderr, "Option -%c requires an operand\n", optopt); + errflg++; + break; + case '?': + default: + fprintf(stderr, "Unrecognised option: -%c\n", optopt); + errflg++; + } + } + if ((errflg) || (!nid) || ((!oid) && (!label))) { + fprintf(stderr, + "usage: set_key_id [-s slot] [-p pin] -n new_id " + "{ -i old_id | -l label }\n"); + exit(1); + } + if (!label) + printf("old %i new %i\n", oid, nid); + else { + printf("label %s new %i\n", label, nid); + search_template[0].type = CKA_LABEL; + search_template[0].pValue = label; + search_template[0].ulValueLen = strlen(label); + } + + /* Initialize the CRYPTOKI library */ + rv = C_Initialize(NULL_PTR); + if (rv != CKR_OK) { + fprintf(stderr, "C_Initialize: Error = 0x%.8X\n", rv); + exit(1); + } + + /* Open a session on the slot found */ + rv = C_OpenSession(slot, CKF_RW_SESSION+CKF_SERIAL_SESSION, + NULL_PTR, NULL_PTR, &hSession); + if (rv != CKR_OK) { + fprintf(stderr, "C_OpenSession: Error = 0x%.8X\n", rv); + error = 1; + goto exit_program; + } + + /* Login to the Token (Keystore) */ + if (!pin) +#ifndef OPENCRYPTOKI + pin = (CK_UTF8CHAR *)getpassphrase("Enter Pin: "); +#else + pin = (CK_UTF8CHAR *)getpass("Enter Pin: "); +#endif + rv = C_Login(hSession, CKU_USER, pin, strlen((char *)pin)); + memset(pin, 0, strlen((char *)pin)); + if (rv != CKR_OK) { + fprintf(stderr, "C_Login: Error = 0x%.8X\n", rv); + error = 1; + goto exit_session; + } + + rv = C_FindObjectsInit(hSession, search_template, 1); + if (rv != CKR_OK) { + fprintf(stderr, "C_FindObjectsInit: Error = 0x%.8X\n", rv); + error = 1; + goto exit_session; + } + + ulObjectCount = 1; + while(ulObjectCount) { + rv = C_FindObjects(hSession, &akey, 1, &ulObjectCount); + if (rv != CKR_OK) { + fprintf(stderr, "C_FindObjects: Error = 0x%.8X\n", rv); + error = 1; + goto exit_search; + } else if (ulObjectCount) { + /* Set update template. */ + CK_ATTRIBUTE new_template[] = { + {CKA_ID, &new_id, sizeof(new_id)} + }; + + rv = C_SetAttributeValue(hSession, akey, new_template, 1); + if (rv != CKR_OK) { + fprintf(stderr, "C_SetAttributeValue: rv = 0x%.8X\n", rv); + error = 1; + } + } + } + + exit_search: + rv = C_FindObjectsFinal(hSession); + if (rv != CKR_OK) { + fprintf(stderr, "C_FindObjectsFinal: Error = 0x%.8X\n", rv); + error = 1; + } + + exit_session: + (void) C_CloseSession(hSession); + + exit_program: + (void) C_Finalize(NULL_PTR); + + exit(error); +} |