diff options
author | Richard Levitte <levitte@openssl.org> | 2000-06-22 17:42:50 +0000 |
---|---|---|
committer | Richard Levitte <levitte@openssl.org> | 2000-06-22 17:42:50 +0000 |
commit | 90ae4673a5030996adea8c0c4d1f6a783ccd079f (patch) | |
tree | ce522dafe6247cb297874f309322e6e81058fb73 /apps/apps.c | |
parent | 2a98f41708973b1ce8b7a2c2a3274a599519beca (diff) |
Move the certificate and key loading functions to apps.c, so they can
be shared by several applications.
Diffstat (limited to 'apps/apps.c')
-rw-r--r-- | apps/apps.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/apps/apps.c b/apps/apps.c index f063d83128..892bc989b1 100644 --- a/apps/apps.c +++ b/apps/apps.c @@ -64,6 +64,11 @@ #define NON_MAIN #include "apps.h" #undef NON_MAIN +#include <openssl/err.h> +#include <openssl/x509.h> +#include <openssl/pem.h> +#include <openssl/pkcs12.h> +#include <openssl/safestack.h> #ifdef WINDOWS # include "bss_file.c" @@ -159,6 +164,10 @@ int str2fmt(char *s) return(FORMAT_PEM); else if ((*s == 'N') || (*s == 'n')) return(FORMAT_NETSCAPE); + else if ((*s == '1') + || (strcmp(s,"PKCS12") == 0) || (strcmp(s,"pkcs12") == 0) + || (strcmp(s,"P12") == 0) || (strcmp(s,"p12") == 0)) + return(FORMAT_PKCS12); else return(FORMAT_UNDEF); } @@ -414,3 +423,209 @@ static char *app_get_pass(BIO *err, char *arg, int keepbio) if(tmp) *tmp = 0; return BUF_strdup(tpass); } + +X509 *load_cert(char *file, int format) + { + ASN1_HEADER *ah=NULL; + BUF_MEM *buf=NULL; + X509 *x=NULL; + BIO *cert; + + if ((cert=BIO_new(BIO_s_file())) == NULL) + { + ERR_print_errors(bio_err); + goto end; + } + + if (file == NULL) + BIO_set_fp(cert,stdin,BIO_NOCLOSE); + else + { + if (BIO_read_filename(cert,file) <= 0) + { + perror(file); + goto end; + } + } + + if (format == FORMAT_ASN1) + x=d2i_X509_bio(cert,NULL); + else if (format == FORMAT_NETSCAPE) + { + unsigned char *p,*op; + int size=0,i; + + /* We sort of have to do it this way because it is sort of nice + * to read the header first and check it, then + * try to read the certificate */ + buf=BUF_MEM_new(); + for (;;) + { + if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10))) + goto end; + i=BIO_read(cert,&(buf->data[size]),1024*10); + size+=i; + if (i == 0) break; + if (i < 0) + { + perror("reading certificate"); + goto end; + } + } + p=(unsigned char *)buf->data; + op=p; + + /* First load the header */ + if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL) + goto end; + if ((ah->header == NULL) || (ah->header->data == NULL) || + (strncmp(NETSCAPE_CERT_HDR,(char *)ah->header->data, + ah->header->length) != 0)) + { + BIO_printf(bio_err,"Error reading header on certificate\n"); + goto end; + } + /* header is ok, so now read the object */ + p=op; + ah->meth=X509_asn1_meth(); + if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL) + goto end; + x=(X509 *)ah->data; + ah->data=NULL; + } + else if (format == FORMAT_PEM) + x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL); + else if (format == FORMAT_PKCS12) + { + PKCS12 *p12 = d2i_PKCS12_bio(cert, NULL); + + PKCS12_parse(p12, NULL, NULL, &x, NULL); + PKCS12_free(p12); + p12 = NULL; + } + else { + BIO_printf(bio_err,"bad input format specified for input cert\n"); + goto end; + } +end: + if (x == NULL) + { + BIO_printf(bio_err,"unable to load certificate\n"); + ERR_print_errors(bio_err); + } + if (ah != NULL) ASN1_HEADER_free(ah); + if (cert != NULL) BIO_free(cert); + if (buf != NULL) BUF_MEM_free(buf); + return(x); + } + +EVP_PKEY *load_key(char *file, int format, char *pass) + { + BIO *key=NULL; + EVP_PKEY *pkey=NULL; + + if (file == NULL) + { + BIO_printf(bio_err,"no keyfile specified\n"); + goto end; + } + key=BIO_new(BIO_s_file()); + if (key == NULL) + { + ERR_print_errors(bio_err); + goto end; + } + if (BIO_read_filename(key,file) <= 0) + { + perror(file); + goto end; + } + if (format == FORMAT_ASN1) + { + pkey=d2i_PrivateKey_bio(key, NULL); + } + else if (format == FORMAT_PEM) + { + pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,pass); + } + else if (format == FORMAT_PKCS12) + { + PKCS12 *p12 = d2i_PKCS12_bio(key, NULL); + + PKCS12_parse(p12, pass, &pkey, NULL, NULL); + PKCS12_free(p12); + p12 = NULL; + } + else + { + BIO_printf(bio_err,"bad input format specified for key\n"); + goto end; + } + end: + if (key != NULL) BIO_free(key); + if (pkey == NULL) + BIO_printf(bio_err,"unable to load Private Key\n"); + return(pkey); + } + +STACK_OF(X509) *load_certs(char *file, int format) + { + BIO *certs; + int i; + STACK_OF(X509) *othercerts = NULL; + STACK_OF(X509_INFO) *allcerts = NULL; + X509_INFO *xi; + + if((certs = BIO_new(BIO_s_file())) == NULL) + { + ERR_print_errors(bio_err); + goto end; + } + + if (file == NULL) + BIO_set_fp(certs,stdin,BIO_NOCLOSE); + else + { + if (BIO_read_filename(certs,file) <= 0) + { + perror(file); + goto end; + } + } + + if (format == FORMAT_PEM) + { + othercerts = sk_X509_new(NULL); + if(!othercerts) + { + sk_X509_free(othercerts); + othercerts = NULL; + goto end; + } + allcerts = PEM_X509_INFO_read_bio(certs, NULL, NULL, NULL); + for(i = 0; i < sk_X509_INFO_num(allcerts); i++) + { + xi = sk_X509_INFO_value (allcerts, i); + if (xi->x509) + { + sk_X509_push(othercerts, xi->x509); + xi->x509 = NULL; + } + } + goto end; + } + else { + BIO_printf(bio_err,"bad input format specified for input cert\n"); + goto end; + } +end: + if (othercerts == NULL) + { + BIO_printf(bio_err,"unable to load certificates\n"); + ERR_print_errors(bio_err); + } + if (allcerts) sk_X509_INFO_pop_free(allcerts, X509_INFO_free); + if (certs != NULL) BIO_free(certs); + return(othercerts); + } + |