Tolerate -----BEGIN PKCS #7 SIGNED DATA----- header lines as used by some

implementations.

crypto/pem/pem.h

@@ -125,6 +125,7 @@ extern "C" {
 #define PEM_STRING_DSA		"DSA PRIVATE KEY"
 #define PEM_STRING_DSA_PUBLIC	"DSA PUBLIC KEY"
 #define PEM_STRING_PKCS7	"PKCS7"
+#define PEM_STRING_PKCS7_SIGNED	"PKCS #7 SIGNED DATA"
 #define PEM_STRING_PKCS8	"ENCRYPTED PRIVATE KEY"
 #define PEM_STRING_PKCS8INF	"PRIVATE KEY"
 #define PEM_STRING_DHPARAMS	"DH PARAMETERS"

crypto/pem/pem_lib.c

@@ -256,6 +256,9 @@ static int check_pem(const char *nm, const char *name)
 	if(!strcmp(nm, PEM_STRING_X509) &&
 		!strcmp(name, PEM_STRING_PKCS7)) return 1;
 
+	if(!strcmp(nm, PEM_STRING_PKCS7_SIGNED) &&
+		!strcmp(name, PEM_STRING_PKCS7)) return 1;
+
 #ifndef OPENSSL_NO_CMS
 	if(!strcmp(nm, PEM_STRING_X509) &&
 		!strcmp(name, PEM_STRING_CMS)) return 1;