static STACK_OF(GENERAL_NAME) *v2i_subject_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK *nval);
static STACK_OF(GENERAL_NAME) *v2i_issuer_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK *nval);
static int copy_email(X509V3_CTX *ctx, STACK_OF(GENERAL_NAME) *gens);
static int copy_issuer(X509V3_CTX *ctx, STACK_OF(GENERAL_NAME) *gens);
static STACK_OF(GENERAL_NAME) *v2i_subject_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK *nval);
static STACK_OF(GENERAL_NAME) *v2i_issuer_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK *nval);
static int copy_email(X509V3_CTX *ctx, STACK_OF(GENERAL_NAME) *gens);
static int copy_issuer(X509V3_CTX *ctx, STACK_OF(GENERAL_NAME) *gens);